Câu hỏi: He told me ___________ my best to study English.

A. try

B. trying

C. to try

D. tried

Câu 1: When we were on holiday, we used ________ to the beach every day.

A. go

B. to go

C. going

D. gone

Câu 2: It’s necessary __________ your listening and writing skills.

A. to improve

B. improve

C. improving

D. improved

Câu 3: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay

Câu 4: – Do you have to buy this hat? – No, I _____. It isn't necessary.

A. mustn't

B. won't

C. needn't

D. don't need

Câu 5: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing

Câu 6: When my father was young, he _____ work in the garden for long hours.

A. can

B. could

C. will

D. should