【单选题】
Theboysspentthewholemorning____ possibleanswerstothequestion.
【单选题】
At the meeting they all kept ____.
【单选题】
Woman: Bob, do you think you can lend me fifty dollars? Bob: Let me see. ____
①
You know I have no money at all.
②
Sorry, I don’t think I have much with me.
③
I don’t think you should do it.
④
Oh, I have quite a lot.
【单选题】
--Good morning,John. How are you doing?--________________
【单选题】
I don’t quite remember the key ____ the question though I answered it correctly.
【单选题】
We can assign the work to ____is reliable.
【单选题】
The city ______ its birth-rate by almost 60% in the past 20 years.
【单选题】
There are many ____ between the young and the old about their dreams.
【单选题】
Now that we’ve ____, can we come to a decision?
【单选题】
Jack was ill and had to ____ in bed for six days.