Bài tập tiếng Anh

[Ngọc Châu]

1. He ….. in the office at the moment.

A. has work

B. is working

C. has been working

D. works

2. He ……. very frightened when he saw spiders.

A. feeling

B. felt

C. was felt

D. feels

3. Where ….. next summer?

A. will you go

B. are you going

C. do you go

D. are you going to go

4. How long ….. you studied here?

A. are

B. did

C. do

D. have