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

A. has work

B. is working

C. has been working

D. works

Câu 1:  She and I……… each other since we were at secondary school.

A. know

B. knew

C. have known

D. has known

Câu 2: ………. both of you ready for the test?

A. is

B. are

C. have

D. do

Câu 3: How long ……. you studied here?

A. are

B. did

C. do

D. have

Câu 4: "Can I ask you something?" "Not now, I………. my report."

A. am writing

B. write

C. will write

D. wrote

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

A. of

B. at

C. in

D. by

Câu 6: The meeting was held …………Tuesday.

A. on

B. of

C. for

D. in