was tired and couldn't on doing my research project properly. A. concentrate

Câu hỏi:

I was tired and couldn't………. on doing my research project properly.

A. concentrate

B. look

C. pay attention

D. take notice

Trả lời:

Đáp án: A

Giải thích: concentrate on: tập trung vào

Dịch: Tôi mệt mỏi và không thể tập trung làm tốt dự án nghiên cứu của mình.

Câu 1:

Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of the primary stress

Câu 2:

You look great in this new dress. - ________.

Câu 3:

..... as taste is really a composite sense made up of both taste and smell.

Câu 4:

Despite my parents' disagreement, I'm ____ to drop out of university and establish my own business.

Câu 5:

Half of the money … to Mr. Lam.

Câu 6:

A large number of students in this school………. . English quite fluently.

Câu 7:

If he had been more careful, he ___________ an accident.

Câu 8:

One of the countries I would like to visit ………. Italy.

600 Bài tập trắc nghiệm Tiếng Anh 12 mới