用所给动词的适当形式填空。

1. Let my brother _______ (help) you.

2. Look! Jeff with his friends _______ (play) basketball happily on the playground.

3. Is it fine today? No, it's _______ (cloud).

4. How many _______ (umbrella) can you see in the shop?

5. She wants _______ (drink) a cup of coffee.

6. There are a lot of _______ (cloudy) in the sky at the moment.

7. My pen pal is an _______ (America) girl.