--- Do you think it _____ to argue with them? --- The question is not worthy _____.
—What ______ when the earthquake happened on May 12th ? —Er, I was having a geography class in the classroom. A. are you doing B. did you doC. were you doingD will you do
My parents will go there by taxi because it is raining____________.
Tom is very modest. He never ___________ before his friends.
—What’s your ________? —I like collecting stamps.
—When did the great earthquake in Wenchuan happen ? —It happened __________14:28 __________the afternoon of May 12, 2008.