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Listen and choose the word you hear.
Listen and choose the word you hear.
Listen and choose the word you hear.
Listen and choose the word you hear.
Choose the word whose underlined part differs from the other three in pronunciation.
Choose the word whose underlined part differs from the other three in pronunciation.
Choose the word whose stress pattern is different from the other three.
Choose the word whose stress pattern is different from the other three.
Match the words and phrases with the definitions.
Match two halves of the phrases.
Match two halves of the phrases.
Complete the sentences using the words and phrases given.
1. In many countries, summers are getting warmer because of .
2. A lot of animals ran away from their homes during the .
3. Some plants can't grow because makes the soil too acidic.
4. Fireworks create beautiful shows but they make too much loud .
5. A park in a city can be a small for birds and insects.
(Kéo thả hoặc click vào để điền)
Complete the sentences using the words and phrases given.
1. We encouraged coffee shops to stop using plastic cups.
2. Bees and other helpful insects can be hurt by .
3. Every week, trucks come to collect from our neighborhood.
4. Cars and factories release gases that add to the .
(Kéo thả hoặc click vào để điền)
Choose the correct answer to complete the sentence.
After a picnic, it's important to __________ all the food wrappers.
Choose the correct answer to complete the sentence.
To save water, __________ leaving the tap running when you brush your teeth.
Choose the correct answer to complete the sentence.
We can __________ animals from getting sick by keeping their habitats clean.
Choose the correct answer to complete the sentence.
Bees need flowers, which are part of their natural __________, to make honey.
Choose the correct answer to complete the sentence.
The ozone layer is damaged by certain chemical __________ called CFCs.
Choose the correct answer to complete the sentence.
Oil spills in the ocean can __________ birds and sea creatures.
Choose the correct answer to complete the sentence.
Do you think the heavy rain will __________ serious problems on the roads?
Choose the correct answer to complete the sentence.
Burning wood and leaves __________ smoke and pollutants into the air.
Complete the sentence using the correct form of the word in brackets.
Noise affects the students' ability to concentrate at school. (pollute)
Complete the sentence using the correct form of the word in brackets.
Trees clean the air by taking in carbon dioxide. (nature)
Complete the sentence using the correct form of the word in brackets.
The of wetlands can affect birds and other animals that live there. (lose)
Complete the sentence using the correct form of the word in brackets.
birds often need special protection to keep their species alive. (danger)
Complete the sentence using the correct form of the word in brackets.
Overfishing can result in the of fish populations in the ocean. (destroy)