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?