Câu hỏi: We are not allowed _______ jeans at school.

A. wear

B. to wear

C. wearing

D. worn

Câu 1: These quick and easy _______ can be effective in the short term, but they have a cost.

A. solve

B. solvable

C. solutions

D. solvability

Câu 2: You can come here either on Monday __________ on Friday.

A. or

B. nor

C. both

D. and

Câu 3: I was very tired, ________ I determined to walk on to the next village.

A. therefore

B. however

C. and

D. or

Câu 4: He studies _______ his two brothers.

A. much better than

B. more better than

C. more good than

D. very better than

Câu 5: John is _______ only child in his family so his parents love him a lot.

A. a

B. an

C. the

D. no article

Câu 6: Sometimes Mr. Pike has to work very late _______ night to do some important experiments.

A. in

B. at

C. for

D. on