—You may find the key to the math problem on page 107．
—Ah, it's so simple． I wonder why I _ of that．
A． hadn't thought B． haven't thought
C． didn't think D． wasn't thinking
A turning point of the continuously high housing price won't appear suddenly because there must be a certain process _ many factors lead to the change．
A．which B．what C．where D．that
---Ken, _, but your radio is going too loud．
---Oh, I’m sorry． I’ll turn it down right now．
A．It doesn't hurt to ask B．I'm crazy about it
C．I’m really tired of it D．I hate to say it
When chatting with her on the mobile phone, the battery _ dead suddenly.
A．went B．came C．remained D．changed
His explanation that he was at loss what to do next doesn't hold water.
A．a ;/ B．a; the C．the; / D．/;/
根据对话情景和内容，从对话后所给的选项中选出能填入空白处的最佳选项。选项中有两个为多余选项（注意：如选E在答题卡中涂黑AB;如选F在答题卡中涂黑AC;如选G在答题卡中涂黑AD;）
M: Remember Paul from our old school?
w: 1.
M:I met him at the checkout．n the supermarket the other day, and he was queuing right in front of me．
w: 2.___
M: Well, he started out as a manager in charge of sales．____3.__ He teaches commercial English there.
W: Why did he get this new job? 4.
M: Yes．It is tiring, though． After all, he has got a family to take care of
W:I see．____5. __
M: Exactly!
A．Isn't he working in a company as a sales manager?
B．Then he transferred to work for an international giant．
C．Of course I do．
D．But he ended up getting a job at the local university．
E．Isn't it interesting to travel around as a sales manager?
F．Why not?
G．Sometimes it is a painful choice, career or family．
