用括号内所给词的适当形式填空。

1. My teapot is empty.  Who_________(drink) all my tea?

2. Mr Green                   _________(live) in China since five years ago.

3. —Where is Mr Green?    

    —He                ________(go) to London.    

    —When  ________he _________(go) there?    

    —Last Sunday.

4. I won't go to the movie tonight.  I                                  _ (see) the movie already.

5. How many times __________you ever          _        (travel) abroad?