用所给词的正确形式填空。
1. ___________ (where) are the children? They're in the woods.
2. They're ___________ (draw) pictures.
3. Mike ___________ (like) pandas.
4. What ___________ she ___________ (do) on the weekend?
5. I'm ___________ (run) in the park.
6. Amy is ___________ (take) pictures.
7. I have some ___________ (leaf).
8. They ___________ (be) my friends.
