用所给单词的适当形式填空。

1. Does your brother often go ____ (swim) in summer?

2. Look! Some students ____ (climb) the hill.

3. He ____ (do) his homework on weekends.

4. My mother often  watches TV after supper.

    But now she ____ (not watch) TV; she ____ (wash).

5. When ____ your mother usually ____ (get) up in the morning?