Câu hỏi: When I walked in the door, I .................. the telephone ring.

A. heard

B. hear

C. was hearing

D. am hearing

Câu 1: We ................. breakfast early this morning.

A. has

B. have been

C. having

D. are having

Câu 2: Decide whether the following Conditional Sentences are Type I, II or II.

A. Type I

B. Type II

C. Type III

Câu 3: 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 4: If I had a hammer, I'd hammer in the morning ... (song)

A. Type I

B. Type II

C. Type III

Câu 5: John agreed ................ us at 8:00.

A. meets

B. to meet

C. meeting

D. met

Câu 6: 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