Câu hỏi: Today is their golden wedding anniversary. They ….. married for 50 years.

A. have been

B. has been

C. was

D. will be

Câu 1:  ….. you at home last night? 

A. Did

B. Were

C. Have

D. Are

Câu 2: We arrived ……….. the station five minutes late.

A. on

B. to

C. at

D. in

Câu 3: "Can I ask you something?" "Not now, I………. my report."

A. am writing

B. write

C. will write

D. wrote

Câu 4: After our guests ………, we sat down to dinner.

A. arrived

B. arrive

C. were arriving

D. have arrived

Câu 5:  We …… a lot important inventions in the future.

A. have

B. will have

C. had

D. has had

Câu 6: The books and the dictionary….… on the table.

A. were

B. are

C. is

D. have been