1.       Mr. Li doesn’t  like sports. But his son ______.

 A. likes    B. doesn’t     C. is     D. does

2.I  _____ think he _____ so good.

  A./ , isn’t    B. don’t , isn’t   C./,   doesn’t   D. don’t , is

3.Thanks for _____  us.

  A. help     B. helps     C. to help     D. helping

4.He usually _____  at home when it’s raining.

  A. stay     B. staying     C. stays    D .to stay