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

A. have

B. will have

C. had

D. has had

Câu 1: Today is their golden wedding anniversary. They ….. married for 50 years.

A. have been

B. has been

C. was

D. will be

Câu 2: He ……. in the office at the moment.

A. has work

B. is working

C. has been working

D. works

Câu 3: Please go out ….. .dinner.

A. in

B. for

C. to

D. with

Câu 4: You must be responsible …………. your study.

A. in

B. from

C. for

D. at

Câu 5: She is interested …….. making money.

A. of

B. at

C. in

D. by

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

A. were

B. are

C. is

D. have been