Teenagers _______ allowed to drive in the street ．

—Excuse me, _____ I borrow this book?
—Of course.
A. will              B. may              C. must 

The man in our classroom   my English teacher. He went to Beijing this morning.
A. mustn’t be         B. can’t be       C. may be

—Whose notebook is this?
—It         Jane’s. It has her name on it.

Susan’s parents have bought a large house with a swimming pool.
It      be very expensive.

—I think her dress comes from the 1970s.
—It_________ be from that time. It looks so modern on her.

－You _______ be happy with the strong public support you’ve received.
－Yes,you’re right.I’m really excited.

--- Linda       late for school.
--- But she arrives on time at present.

_____ you’re right．I'm not sure．

Four hundred dollars for just a pair of shoes? You ______ be joking!