—Must I hand in the weather report this morning?--No, you__.A. mustn't B. needn't C. may not
—Can you tell me ____________? —She is in the computer lab.
The teacher asked Ben ____________ a difficult question in class.
The sick boy ____________ to hospital by the police yesterday.
She ____________ as an animal trainer since 2003.
If I find his phone number,I ____________ you.