—Why do you ____ very happy this afternoon?
—Because we are going to spend the evening at Lily’s house.
| A．taste | B．sound | C．look | D．smell |
Mary didn’t go to John’s birthday party because she ________.
A. wasn’t invited B. didn’t invite C. isn’t invited
Tony wants _______a job as a language teacher in China.
A. to find B. finding C. find
—Do you know ________ she went to the movie last night?
—On foot.
A. when B. why C. how
—Let’s go dancing tonight.!
—Sorry, I ________.I have to go to my guitar lesson.
A. mustn’t B. needn’tC. can’t
Listen! Someone _________ for help!
A. called B. is calling C. has called