用所给单词的适当形式填空。

1. Do you enjoy _____ (stay) here?

2. She ______ (not have) supper at school every day.

3. Their ideas ______ (not sound) very good.

4. It's seven o'clock now. The children ______ (chat) in the sitting room.

5. It never ______ (snow) in winter in our hometown.

6. How about ______ (go) fishing in the afternoon?

7. Well, I'm going ______ (shop) on Saturday.

8. —What's she doing for vacation？

    —She _____ (look) after her little sister.