【2013福建福州】—Is that girl Susan? — It _________ be her. She left forBeijingyesterday. A.needn't B. can't C. mustn't
There ________ a ruler and two pens on the desk/
________ your father a teacher?
There are __________ oranges on the table.
The offices are in _________ front of the classroom.
In English “67” is ___________.