1. Our geography teacher explained us that the earth moves around the sun.
答案:us前加to
2.I can’t avoid to meet her, because we are in the same office.
答案:to meet→meeting
3.Mary dare not to talk with Mr Li, because he is very strict with us.
答案:去掉to或dare not→ doesn’t dare
4.It is no use to argue with him.
答案:to argue→ arguing
5.If you study hard,you will succeed on time.
答案:on→ n
6.I greatly appreciate you for your help.
答案:appreciate→ thank
7.It is very late, so we’d better find a room to live.
答案:live后加in
8.He spent the whole evening read books.
答案:read→ reading
9.He has finished to do his homework.