lỗi sai

Lan was meeting her friends while she was reading books in the library.

• A

• B

• C

• D

They don’t use to go to the theatre when they were young.

• A

• B

• C

• D

After John eaten dinner, he wrote several letters and went to bed.

• A

• B

• C

• D

The children played in the park when it started to rain.

• A

• B

• C

• D

The topic, that we discussed on the discussion board yesterday, was related to global warming.

• A

• B

• C

• D

I have never been to Da Nang, where is said to be the most peaceful city in Vietnam.

• A

• B

• C

• D

Face-to-face learning, who is popular in many schools, allows students to interact directly with teachers.

• A

• B

• C

• D

Students take lessons face to face in the classroom who is equipped with smart boards and projectors.

• A

• B

• C

• D

If you don’t play an active role in reducing waste, the environment will be bad damaged.

• A

• B

• C

• D

We have to suffer a lot of floods due to our serious destructive of forests.

• A

• B

• C

• D