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

A. would be

B. will be

C. are

D. is

Câu 1: My parents do not allow me______, so I had to stay at home.

A. to go

B. go

C. going

D. gone

Câu 2: My uncle _______ a visit to Germany in 2005.

A. paid

B. pays

C. has paid

D. will pay

Câu 3: If I ______a bird, I would be a dove.

A. were

B. is

C. was

D. am

Câu 4: He won't be happy if you ______ come!

A. don't

B. haven't

C. didn't

D. won't

Câu 5: He ____________ abroad before I met him in Sydney.

A. studied

B. study

C. will study

D. had studied

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