—I saw Jane on the street just now.—It ______ be her. She went back to Canada yesterday.A. can’t B. mustn’t C. needn’t
______ cold day! I must put on more clothes.
---Your sweater looks very nice. What was it made_____? ---Silk, and it was made ______ Wuhan.
---Could you tell me where _______ the post office? --- ________? I didn’t hear it clearly.
I don't know if hetomorrow. If he, I'll tell him about it.
He is _______ his son’s success.