—You look sad, Bill. ________________?
—Sorry, Dad. I didn’t get good grades this time.
A. How are you B. What’s today C. What’s the matter
The mobile phone has influenced people’s life a lot since it ________________.
A. invents B. invented C. was invented
—Why do you look so excited, Eric?
—Because I met my primary school classmate ________________ on the street.
A. by accident B. by mistake C. in danger
—May I speak to Mr. Miller?
—Sorry, he ________________ to Sanya for a vacation.
A. goes B. has been C. has gone
It’s getting dark outside. Could you please ________________ the light?
A. put on B. get on C. turn on
—Listen! Someone is talking in the meeting room.
—It ________________ be Thomas. He has gone to Europe.
A. can’t B. needn’t C. must
