Mary isn't here at the moment. She_________ later.

--Have you ever been to Shanghai?
---Yes. I ________ there a few months ago.
A have been   B. went   C. have gone

When I came back yesterday evening, my brother ________ his homework.
A is doing   B. has done   C. was doing

I         many new friends since I came here．

What did Mr．Smith do before he came to China?
—He         in a car factory．

—When ______ you ______ reading Jane Eyre?
—It’s hard to say. I’m busy recently.

—You have found your lost umbrella, haven’t you?
—Yes. I _____ it behind the door this afternoon.
A. have found              B. will find               C. found

The girl      with her grandparents for the moment because her parents are both very busy this month.

—I have to be off right now.
—What a pity! I            you could stay a little longer with us.
A. think B. am thinking C. thought

I      my homework, I guess I can't join you.