Câu hỏi: ..................... a good concert.

A. People enjoys

B. Enjoy them

C. People they enjoy

D. People enjoy

Câu 1: The world wouldn’t be a better place ............... more people respected English teachers.

A. if 

B. unless

C. except

D. when

Câu 2: ...................... known as an industrial center, Hartford was the home of manufacturers of firearms,typewriters, bicycles, and even cars.

A. Although

B. Because

C. Once

D. Owing to

Câu 3: The articles that John has written .................. difficult to understand.

A. has been

B. was

C. are

D. is

Câu 4: Exercising every day ...................... good for your health.

A. ere

B. he

C. were

D. is

Câu 5: The price of oil .................last month.

A. fell

B. it fell

C. fell it

D. felt

Câu 6: ...................... important to have a good job.

A. Is it

B. It’s

C. It

D. Is