—Must I take the medicine every day?
— No, you______.
A. must not B. may not C. haven’t D. needn't
You look _______ . Do you hear the _________ news?
A. excite: excited B. excited: excite
C. excited: exciting D. exciting: excited
I’m sorry to keep you _______ for almost two hours.
A. wait B. to wait C. waiting D. waited
He looks very pale. He may have _______ fever.
A. an B.a C.the D. /
When the traffic lights are red, we _______ stop.
A. should B. might C. must D. may
—Oh, you have a headache and a cough. __________ have you been like this?
— Two days.
A .How long B. How often C. How old D. How many
