题目内容
（请给出正确答案）
You can't see the president______you've made an appointment with him.
A．when
B．if
C．unless
D．except
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A.if
B.except
C.when
D.unless
--I can't see the blackboard very well.--Perhaps you need ______. ()
A．examining your eyes
B．to be examined your eyes
C．to have examined your eyes
D．to have your eyes examined
—Hello, may I have an appointment with the headmaster？ —().
A.Sorry, I don't know you
B.No, you can't
C.Certainly. Wait a minute, please
D.Let me see
A.balancing
B.adjusting
C.punching
D.urging
Patient: Could you arrange for me to see Doctor Smith tomorrow morning？
Nurse: _________. He won't be free until 12:00.
A． You can call later
B． You're unlucky
C． I can't do that
D． I'm afraid not
A.What do you mean by that?
B.Would you please see that again?
C.Are you speaking English?
D.I'm sorry I can't follow you
—Will you go fishing with me this weekend？ —Sorry, ______. Im going to see the dentist.
A．I won"t
B．I can"t
C．I needn"t
D．I mustn"t
—_______________________.
A.You are such a great fan.
B.I am more interested in the film director.
C.Can’t wait to watch it.
—____________________,but I think you might need to change your approach somewhat.
A: I am not sure
B; I can see that
C; I know that
A．did you put, have put
B．have you put, put
C．had you put, was putting
D．were you putting, have put
