What color is ________ pencil?—It’s red.

I joined the League ________ May, 2009. What about you? —I’ve been a League member _______ three years. [ ]

Can I have a talk with you at about Smith?— All right, I ______ to my office from a conference then．I will be waiting for you there．

Who is ______ you want to send to the front?

Thanks a lot_____ asking me to your party. [ ]