Câu hỏi: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

Câu 1: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay

Câu 2: When my father was young, he _____ work in the garden for long hours.

A. can

B. could

C. will

D. should

Câu 3: When we were on holiday, we used ________ to the beach every day.

A. go

B. to go

C. going

D. gone

Câu 4: Alice wasn’t ___________ to be in my class.

A. too old

B. old enough

C. so old

D. such old

Câu 5: Your sister used to visit you quite often, ________?

A. didn't she

B. doesn't she

C. wouldn't she

D. hadn't she

Câu 6: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing