用am, is, are 填空。

1. —What ____ your name?

    —My name ____ Dave.

2. —____ you Lingling? 

    —Yes, I ____.

3. —What ____ your first name? 

    —My first name ____ Gina.

4. —How old _____ you?

    —I ____ eleven years old.

5. —What ____ Jim's telephone number?

    —His telephone number ____ 159-1548.