题目内容
（请给出正确答案）
Professor Li () in doing his experiment for nearly ten years.
A、insisted
B、piled
C、persisted
D、split
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A.late
B.old
C.fat
D.old-fashioned
Professor Li, who is my friend, teaches in Peking University.()
A、Professor Li say that he is available to attend the party of our class.
B、Professor Li said that he was available to attend the party of our class.
C、Professor Li said that he will available to attend the party of our class.
D、Professor Li say that he will available to attend the party of our class.
Many of the ______ professor Li gave us were difficult to deal with.
A．assignments
B．assessments
C．resignations
D．accesses
What will professor Zhou do？
A．He will be away.
B．He is going to meet Li Li.
C．He is rude.
Professor Li, many students want to see you______ they wait here or outside!
A．Do
B．Will
C．Shall
D．Are
—I’d like to talk to Professor Li, ple ase.
— ___________________.
A. Oh, you have bad luck.
B. He’s stepped out of the office for a little while.
C. I’m sorry that it ’s too late.
D. Who are you, please？
Li Lei didn't meet the famous American professor ______ he was on holiday last year.
A．unless
B．until
C．if
D．whether
Professor Li gave a short speech at the conference, and his words ____________(深深铭刻在我的记忆中).
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