Câu hỏi: Be careful. You ...................... into delicate negotiations at the conference next week.

A. will have been entering

B. have entered

C. are entering

D. will have entered

Câu 1: I ................ it's time to leave now, don’t you?

A. am thinking

B. think

C. was thinking

D. thought

Câu 2: We were so glad .............. you last week.

A. to see

B. saw

C. have seen

D. seen

Câu 3: .................. five new books by the time my vacation is over.

A. will have read

B. be reading

C. have read

D. have been reading

Câu 4: 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 5: When we get to the party, everybody ...........................

A. are dancing

B. will be dancing

C. has danced

D. dances

Câu 6: My brother quit .................... five years ago.

A. smokes

B. smoke

C. smoked

D. smoking