Câu hỏi:  This young tree could not have been damaged by accident: I believe it was done __________.

A. in fact

B. on purpose

C. by appointment

D. by understanding

Câu 1: Excessive smoking is liable to cause ______ cancer.

A. chest

B. lung

C. heart

D. rib

Câu 2: Children _______ good food if they are to be healthy.

A. have

B. receive

C. need

D. desire

Câu 3: What he described as a ______ detail I thought was the most important part of the plan.

A. common

B. plain

C. mere

D. flat

Câu 4: Apart from those three very cold weeks in January, it has been a very _____ winter.

A. plain

B. soft

C. mild

D. calm

Câu 5:  If you don’t mind, I should like to ______ a suggestion.

A. make

B. show

C. reach

D. place

Câu 6: His landlady gave him a week’s ______ to leave the flat.

A. threat

B. notice

C. cause

D. dismissal