--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei.　 ---It _____ Li Mei. She doesn’t know it.

But for your help，I ________ the place.

The old pianist wouldn’t listen to our repeated request that he _______ in public again. 

Look! If we had begun to do the work yesterday morning, we _____ ourselves just like them．

—I saw your uncle take a taxi to the airport．Why didn’t you drive him there?—I    ,but my car    ．