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

A. play

B. to play

C. playing

D. played

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: Although we ______ all day, we haven’t managed to find a suitable applicant.

A. are interviewing

B. had interviewed

C. have been interviewing

D. interviewed

Câu 3: The red jacket is _______ the blue jacket.

A. expensiver than

B. more expensive than

C. the most expensive

D. most expensive

Câu 4: You are old enough to take _______ for what you have done.

A. responsible

B. responsibility

C. responsibly

D. irresponsible

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: The sun is shining and there are very few clouds; _______, I am sure it is going to rain.

A. what's more

B. hence

C. thus

D. nevertheless