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

A. Swam

B. Swim

C. Swimming

D. Swims

Câu 1: We ....................... for you tomorrow when you arrive at the airport.

A. are waiting

B. will be waiting

C. wait

D. waited

Câu 2: I ................ it's time to leave now, don’t you?

A. am thinking

B. think

C. was thinking

D. thought

Câu 3: While Harry was walking to work, he ....................... a car accident

A. saw

B. was seeing

C. sees

D. is seen

Câu 4: We .................... soccer while you’re swimming at the pool.

A. were playing

B. will have been playing

C. has been playing

D. are going to be playing

Câu 5: My schedule's perfect! I ............. in Rio de Janeiro just in time for Camaval.

A. be arriving

B. will have arrived 

C. arriving

D. arrive

Câu 6: We .............................. a lot of interesting people when we lived in New York

A. were knowing

B. knew

C. know

D. were known