用所给的词的适当形式填空。(共10分,每小题2分)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解析:略