Câu hỏi: ..................... is fun when the weather’s hot.

A. Swam

B. Swim

C. Swimming

D. Swims

Câu 1: Decide whether the following Conditional Sentences are Type I, II or II.

A. Type I

B. Type II

C. Type III

Câu 2: We ................. breakfast early this morning.

A. has

B. have been

C. having

D. are having

Câu 3: I ................ it's time to leave now, don’t you?

A. am thinking

B. think

C. was thinking

D. thought

Câu 4: We ....................... for you tomorrow when you arrive at the airport.

A. are waiting

B. will be waiting

C. wait

D. waited

Câu 5: My brother quit .................... five years ago.

A. smokes

B. smoke

C. smoked

D. smoking

Câu 6: I’m afraid of ................ alone at night.

A. to walk

B. walk

C. walked

D. walking