Câu hỏi: 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 1: Most children enjoy _______ with their parents and siblings.

A. play

B. to play

C. playing

D. played

Câu 2: It _______ it is parents' responsibility to take good care of their children.

A. commonly says that

B. commonly to be said that

C. is commonly said that

D. is commonly saying

Câu 3: It is generally believed that "Men make _______ house and women make _______ home".

A. Ø / Ø

B. a / an

C. the / the

D. an / the

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: The red jacket is _______ the blue jacket.

A. expensiver than

B. more expensive than

C. the most expensive

D. most expensive

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

A. in

B. at

C. for

D. on