David ________ school two years ago and he _________ for two years.
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Mr Black ___ Shanghai in a few days．Do you know when the earliest plane ________ on Sunday?
Johnson won't answer the phone if he ________ the number.
--- Did you see a man in black pass by just now?--- No, sir. I ________ my car.
在日常着装时，我们应该避免（ ）。
A. 露
B. 透
C. 脏
D. 紧
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