问题
填空题
用所给的词的适当形式填空。
1. Xiao Gang spends much time _________ ( play) computer games.
2. The little boy has only eight _________ (tooth) now.
3. Will you ________ (take) part in the long jump ?
4. I think I 
must do my best _________ (improve) my English.
5. You must do sports to keep _________ (health).
答案
1. playing
2. teeth
3. take
4. to improve
5. healthy