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

A. would be

B. will be

C. are

D. is

Câu 1: He won't be happy if you ______ come!

A. don't

B. haven't

C. didn't

D. won't

Câu 2: Would you mind _______ more clearly, please?

A. speak

B. speaking

C. to speak

D. spoke

Câu 3: ___________ having a private tutor, he couldn’t get good marks at school.

A. Because

B. Even though

C. Although

D. Despite

Câu 4: That girl tried to avoid _______ some of my questions.

A. answer

B. to answer

C. answering

D. answered

Câu 5: There is no ______that he has been here.

A. evidence

B. evidential

C. evidentially

D. evident

Câu 6: The public suggested that the factories ………. with waste treatment system.

A. would equip

B. would be equipped

C. should equip

D. should be equipped