Câu hỏi: ...................... 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 1: The articles that John has written .................. difficult to understand.

A. has been

B. was

C. are

D. is

Câu 2: ...................... important to have a good job.

A. Is it

B. It’s

C. It

D. Is

Câu 3: Taking a trip to the mountains .................... more fun than going to the beach.

A. are

B. were

C. is

D. have been

Câu 4: Every morning ...................... coffee with her breaklast.

A. Jane she drink

B. she drink

C. drinks

D. Jane drinks

Câu 5: Exercising every day ...................... good for your health.

A. ere

B. he

C. were

D. is

Câu 6: Chicago ............... city in the Midwest.

A. is an important

B. an important is

C. important is

D. is it important