选词填空。
1. Can you ___________(swimming, swim).
2. I can’t find ______________(his, him).
3. Mike likes playing ______________(guitar, the guitar).
4. The girl can dance, but the boy ___________(can, can’t).
5. There __________ any apples in the basket. (aren’t, are)
6. —_____________(Where’s, What’s) on the bed? — There’s a doll on it.