— Coach,can I continue with the training?
— Sorry, you can't ______you haven't recovered from the knee injury.
[     ]
A. unitil  
B. before
C. to consider  
D. unless
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科目：高中英語 來源：同步題 題型：情景交際

     根據(jù)對話內(nèi)容,從下列方框中選擇適當(dāng)?shù)木渥友a(bǔ)全對話,使對話內(nèi)容完整、通順
(其中有兩項為多余選項) 。
Check-in Clerk:May I have your ticket, sir?
Edgar:  1.____
Check-in Clerk:I'm sorry. This is a Coach Class ticket. This is the Business Class check-in.
Edgar:  2._____ .
Check-in Clerk: Flight CA 489 to Vancouver?   3._____
Edgar: Oh, no! I have to be on it.
Check-in Clerk: Just a moment. Yes, you're OK.   4._____
Edgar: Thank goodness for that.
Check-in Clerk: Do you have any baggage?
Edgar: Yes. Two pieces.
Check-in Clerk:   5.____
Edgar: Yes, I did.
Check-in Clerk: Fine. Put them on the scales.
A. Here you are.
B. You'd better hurry.
C. I can check you in here.
D. But my flight's just leaving.
E. I think you're too late.
F. Did you bring your passport, please?
G. Did you pack the bags yourself?

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