—Must I clean the classroom now?—No, you_______.A. mustn’t B. can’t C. needn’t
Everyone, including my parents, ____ going to be at the party.
When she was walking in the street, she met a friend of _______.
Not only _________ to the zoo, but also he ________ a good time.
He looks upset. Let’s try to _____.
If you have a holiday, why not ________ on a trip?