Câu hỏi: If there were flying saucers, there ______ traces of their landing.

A. would be

B. will be

C. are

D. is

Câu 1: Learning English _____________ really interesting.

A. am

B. is

C. are

D. be

Câu 2: ___________ having a private tutor, he couldn’t get good marks at school.

A. Because

B. Even though

C. Although

D. Despite

Câu 3: The public suggested that the factories ………. with waste treatment system.

A. would equip

B. would be equipped

C. should equip

D. should be equipped

Câu 4: Do you think you will be able ______ a space trip?

A. to take

B. take

C. taking

D. taken

Câu 5: She would come to see you if she _______ your address.

A. had

B. has

C. have

D. having

Câu 6: By the end of last summer, Alexander _______ his Ph.D.

A. received

B. had received

C. receive

D. are received