二.单项选择。（20分）

1.Jack and Tom often ___ their homework at school.

A. does B. do C. doing D. to do                      

2. --____ Alan studying? – Yes, _____.

A. Is, is B. Does, doesn’t C. Is, isn’t D. Is, doesn’t

3. My father ___ in a hospital, but he ____there these days.

A. works, works          B. isn’t working, works

C. works, isn’t working D. isn’t working; isn’t working

4. Tom with his sister ___the song together now.

   A. sing B. singing C. is sing D is singing

5. They are going to have ___ English lesson. 

A. a  B. an C. the  D. /

6. The exam is coming; we are revising ___ it.

A. in B. for C. at

7.  I think he is a good ___. He is ____ now.

     A. cooking, cook  B. cooker, cooking

C. cook ; cooking D.  cooks; cooking

8. Look at the black clouds. It ______ rain.

   A. must  B. would  C. can  D. is going to

9. I don’t like doing housework, and robots ____ it in the future.

   A. will do B. did C. are doing D. do

10. The wind blows _____ through the trees.

   A. strong B. stronger C. strongly  D. big