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

A. is an important

B. an important is

C. important is

D. is it important

Câu 1: My English book ................. is a monument of boredom, is used mainly as a door stop.

A. which

B. that

C. which

D. that

Câu 2: Exercising every day ...................... good for your health.

A. ere

B. he

C. were

D. is

Câu 3: The world wouldn’t be a better place ............... more people respected English teachers.

A. if 

B. unless

C. except

D. when

Câu 4: ...................... 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 5: The clothes in those boxes ............. to my sister.

A. belong

B. was belonging

C. is belonging

D. belongs

Câu 6: Many people .................. this city every year.

A. visits

B. visit

C. is visiting

D. was visiting