Câu 1

Are the sentences below simple, compound or complex sentences? Choose the correct answers.

1. Many species are endangered because their habitats are being destroyed.

2. Whenever I visit my grandparents, they tell me interesting stories about their youth.

3. Coffee and tea are popular beverages in our country.

Câu 2

Are the sentences below simple, compound or complex sentences? Choose the correct answers.

4. The children wanted to play outside, so they finished their homework quickly.

5. Last year, they travelled to Paris and visited the Eiffel Tower.

6. If you spend over 50 dollars, you get a discount on your next purchase.

Câu 3

Are the sentences below simple, compound or complex sentences? Choose the correct answers.

7. The company offered a discount; therefore, sales increased rapidly.

8. We looked at several options, but we couldn't decide which one to choose.

9. The teacher patiently explained the complex maths problem to his students.

Câu 4

The athlete trained hard every day, __________ he wanted to win the championship.

or
but
yet
for
Câu 5

The restaurant serves neither meat dishes __________ dairy products; it specialises in vegan cuisine.

or
and
also
nor
Câu 6

The children built a sandcastle, __________ they decorated it with seashells.

so
yet
for
and
Câu 7

They moved to a smaller apartment __________ they wanted to save money.

because
although
unless
so that
Câu 8

He set multiple alarms__________ he wouldn't oversleep for his early morning flight.

since
although
so that
as soon as
Câu 9

He made a detailed plan, __________ everything went smoothly on the day of the event.

but
nor
or
so
Câu 10

The project deadline is approaching, __________ we haven't received all the necessary information.

yet
for
so
or
Câu 11

He can either accept the job offer in New York __________ stay at his current position in Los Angeles.

but
or
nor
and
Câu 12

You can buy a new phone, __________ you can save your money for a holiday trip.

but
or
for
so
Câu 13

The book was highly recommended, __________ it didn't meet my expectations.

for
so
but
nor
Câu 14

She enjoys her job as a nurse; __________, she finds the long hours really exhausting.

besides
as a result
however
therefore
Câu 15

She didn't realise how much she loved cooking __________ she took a culinary class.

since
so that
as soon as
until
Câu 16

__________ she had attended the training workshop, she might have been promoted to manager.

If
Unless
Although
Until
Câu 17

Public transportation fares were reduced; __________, more people started using buses and trains.

however
therefore
instead
meanwhile
Câu 18

He was painting in the living room __________ his favourite song came on the radio.

since
until
while
when
Câu 19

__________ they were beginners, they performed remarkably well in the dance competition.

Despite
Because
Although
Due to
Câu 20

Alex won't participate in team-building activities __________ they are compulsory.

unless
since
after
because
Câu 21

Although the salary was lower than expected, but Thomas accepted the job offer.

lower
expected
but
the
Câu 22

They invested in solar panels for their home, yet they wanted to reduce their carbon footprint.

in
their home
yet
to reduce
Câu 23

She decided to learn sign language because of she wanted to communicate better with her deaf cousin.

to learn
because of
better
with
Câu 24

Though facing financial difficulties, the company expanded its product line and opened three new stores across the country.

Though
difficulties
expanded
across
Câu 25

Choose the sentence that best combines each pair of sentences in the following questions.

The restaurant had excellent reviews online. He chose the restaurant.

If the restaurant had excellent reviews online, he would choose it.
He chose the restaurant because it had excellent reviews online.
The restaurant had excellent reviews online since he chose it.
He chose the restaurant although it had excellent reviews online.
Câu 26

Choose the sentence that best combines each pair of sentences in the following questions.

The team trained hard for the competition. However, they didn't win any medals.

Because the team didn't win any medals, they trained hard for the competition.
Despite the team trained hard for the competition, they didn't win any medals.
If the team trained hard for the competition, they would win some medals.
Although the team trained hard for the competition, they didn't win any medals.
Câu 27

Choose the sentence that best combines each pair of sentences in the following questions.

You must release the sea turtle into the sea. Otherwise, it will die soon.

If you release the sea turtle into the sea, it will die soon.
The sea turtle will die soon if you didn't release it into the sea.
If you don't release the sea turtle into the sea, it won't die soon.
The sea turtle will die soon unless you release it into the sea.