用所给词的适当形式填空。
（1）Put your           (foot) together, and            (not) touch your hair.
（2）--- What’s            with him?
--- He’s           (get ) a fever.
（3）Sometimes Wang Bing            (go)           (shop) with his mother
（4）The girl is           (learn) to dance now. So she can’t dance             (beautiful).
（5）Listen! The girl             (sing) a song in            ( she ) bedroom.
（6）There are a lot of              (butterfly ) in the park .
My sister often      (catch) them at the weekends.