Quay lại giao diện cũ
Choose the correct answer to fill in blank numbered (1).
People have always been fascinated by the (1) __________ of life beyond Earth. In 1976, NASA sent the first Viking landers to Mars. Their mission was to find out if there was life there. (2) __________ then, more robots and machines have been sent to Mars. But we still don't have a clear answer about life on Mars.
We know that life on Earth needs liquid water to (3) __________. Because spacecraft haven't found any liquid water on Mars' surface, scientists think that there is no life there. However, spacecraft have (4) __________ frozen water in Mars' polar ice caps and in clouds of ice crystals. This means that there might be liquid water below the surface where it's warmer.
NASA plans to continue to (5) __________ Mars every two years. If they find water, the next question will be, 'Does anything live in it?' These missions will finally help us understand whether we are alone in the universe or if life exists on other planets (6) __________ Mars.
Choose the correct answer to fill in blank numbered (2).
People have always been fascinated by the (1) __________ of life beyond Earth. In 1976, NASA sent the first Viking landers to Mars. Their mission was to find out if there was life there. (2) __________ then, more robots and machines have been sent to Mars. But we still don't have a clear answer about life on Mars.
We know that life on Earth needs liquid water to (3) __________. Because spacecraft haven't found any liquid water on Mars' surface, scientists think that there is no life there. However, spacecraft have (4) __________ frozen water in Mars' polar ice caps and in clouds of ice crystals. This means that there might be liquid water below the surface where it's warmer.
NASA plans to continue to (5) __________ Mars every two years. If they find water, the next question will be, 'Does anything live in it?' These missions will finally help us understand whether we are alone in the universe or if life exists on other planets (6) __________ Mars.
Choose the correct answer to fill in blank numbered (3).
People have always been fascinated by the (1) __________ of life beyond Earth. In 1976, NASA sent the first Viking landers to Mars. Their mission was to find out if there was life there. (2) __________ then, more robots and machines have been sent to Mars. But we still don't have a clear answer about life on Mars.
We know that life on Earth needs liquid water to (3) __________. Because spacecraft haven't found any liquid water on Mars' surface, scientists think that there is no life there. However, spacecraft have (4) __________ frozen water in Mars' polar ice caps and in clouds of ice crystals. This means that there might be liquid water below the surface where it's warmer.
NASA plans to continue to (5) __________ Mars every two years. If they find water, the next question will be, 'Does anything live in it?' These missions will finally help us understand whether we are alone in the universe or if life exists on other planets (6) __________ Mars.
Choose the correct answer to fill in blank numbered (4).
People have always been fascinated by the (1) __________ of life beyond Earth. In 1976, NASA sent the first Viking landers to Mars. Their mission was to find out if there was life there. (2) __________ then, more robots and machines have been sent to Mars. But we still don't have a clear answer about life on Mars.
We know that life on Earth needs liquid water to (3) __________. Because spacecraft haven't found any liquid water on Mars' surface, scientists think that there is no life there. However, spacecraft have (4) __________ frozen water in Mars' polar ice caps and in clouds of ice crystals. This means that there might be liquid water below the surface where it's warmer.
NASA plans to continue to (5) __________ Mars every two years. If they find water, the next question will be, 'Does anything live in it?' These missions will finally help us understand whether we are alone in the universe or if life exists on other planets (6) __________ Mars.
Choose the correct answer to fill in blank numbered (5).
People have always been fascinated by the (1) __________ of life beyond Earth. In 1976, NASA sent the first Viking landers to Mars. Their mission was to find out if there was life there. (2) __________ then, more robots and machines have been sent to Mars. But we still don't have a clear answer about life on Mars.
We know that life on Earth needs liquid water to (3) __________. Because spacecraft haven't found any liquid water on Mars' surface, scientists think that there is no life there. However, spacecraft have (4) __________ frozen water in Mars' polar ice caps and in clouds of ice crystals. This means that there might be liquid water below the surface where it's warmer.
NASA plans to continue to (5) __________ Mars every two years. If they find water, the next question will be, 'Does anything live in it?' These missions will finally help us understand whether we are alone in the universe or if life exists on other planets (6) __________ Mars.
Choose the correct answer to fill in blank numbered (6).
People have always been fascinated by the (1) __________ of life beyond Earth. In 1976, NASA sent the first Viking landers to Mars. Their mission was to find out if there was life there. (2) __________ then, more robots and machines have been sent to Mars. But we still don't have a clear answer about life on Mars.
We know that life on Earth needs liquid water to (3) __________. Because spacecraft haven't found any liquid water on Mars' surface, scientists think that there is no life there. However, spacecraft have (4) __________ frozen water in Mars' polar ice caps and in clouds of ice crystals. This means that there might be liquid water below the surface where it's warmer.
NASA plans to continue to (5) __________ Mars every two years. If they find water, the next question will be, 'Does anything live in it?' These missions will finally help us understand whether we are alone in the universe or if life exists on other planets (6) __________ Mars.
Match.
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Read the passage carefully. Decide if the information in each statement is True, False or Not given.
Many people believe in the existence of aliens and UFOs.
Read the passage carefully. Decide if the information in each statement is True, False or Not given.
Jack Smith was alone when he saw a strange bright light.
Read the passage carefully. Decide if the information in each statement is True, False or Not given.
People of different jobs have reported seeing UFOs.
Read the passage carefully. Decide if the information in each statement is True, False or Not given.
80% of UFO sightings have been proven to be real UFOs.
Read the passage carefully. Decide if the information in each statement is True, False or Not given.
People have found evidence of real aliens recently.
Match the underlined words in the passage with their definitions.
Read the passage carefully. For each question, choose the correct answer.
What can be the best title for the passage?
Read the passage carefully. For each question, choose the correct answer.
Alyssa decided to go to Mars because __________.
Read the passage carefully. For each question, choose the correct answer.
Which of the following is NOT important for an astronaut's training?
Read the passage carefully. For each question, choose the correct answer.
Which of the following is true about life on Mars?
Read the passage carefully. For each question, choose the correct answer.
The word thrilling in paragraph 4 is closest in meaning to __________.
Choose the best answer to complete the following exchange.
A: Do you think we'll ever meet aliens?
B: ____________ We've been searching, but so far, no luck.
Choose the best answer to complete the following exchange.
A: Will flying cars become popular in the future?
B: ____________ It's an exciting idea, but there are many technical and safety challenges to overcome.
Choose the best answer to complete the following exchange.
A: With innovations in engineering and technology, we'll have underwater cities in the future.
B: ____________
Choose the best answer to complete the following exchange.
A: Did you know that Pluto isn't considered a planet anymore?
B: ____________ That's surprising.
Choose the best answer to complete the following exchange.
A: I saw a UFO flying over our neighborhood last night.
B: ____________ Maybe it was just a drone or a balloon.
Write letters a – e in the blanks 1 – 5 to complete the conversation.
|
a. Right, water is super important. b. Hmm, I'm not sure. c. We need to breathe. d. Yeah, without gravity, everything would float away! e. If it's too cold, we'll freeze. |
A: Hey, do you think there are other planets where humans could live?
B: (1) There are some conditions planets must have to support human life on them.
A: Yeah, like air, right? (2)
B: Exactly! And they must have liquid water.
A: (3) Oh, and it has to be the right temperature, not too hot or too cold.
B: Right! If it's too hot, we'll burn up. (4)
A: Exactly. Plus, it should have enough gravity to hold everything down, like us and the air.
B: (5)
Write letters a – e in the blanks 1 – 5 to complete the conversation.
|
a. Or maybe they're studying us, like scientists studying animals. b. But why would they want to visit Earth? c. With all the stars and galaxies, there could be other beings out there. d. Yeah, I get what you mean. e. I'm not sure if I believe them. |
A: Do you ever think about aliens coming to Earth?
B: Yeah, sometimes I wonder. (1)
A: Exactly! Some people say they've seen strange things in the sky, like UFOs or aliens.
B: Yeah, but those stories can sound unbelievable. (2)
A: (3) But if aliens were super smart and could travel through space, they might visit us.
B: Hmm, maybe. (4)
A: Good question. Maybe they're just curious about us, like we're curious about them.
B: Yeah, that could be it. (5)
A: Who knows! But it's cool to think about the idea of aliens coming here.
B: Yeah, it's like we're exploring a whole new world without even leaving Earth!