题目内容
①These books are__________ (help) to teenagers.
①helpful
3. Excuse me, could you tell me _________？
A. where's the teachers' office
B. where's the bus stop
C. what's she doing
D. where the post office is
You should keep________math and shouldn’t give up________it．
A．to study；to study
B．study；study
C．to studying；to studying
D．studying；studying
She________TV at home when it began to rain．
A．watched
B．was watching
C．watches
D．is watching
We should offer________the people in trouble．
A．help
B．to help
C．helping
D．to helping
________a watch for your bother as a birthday gift？
A．Why not to buy
B．Why don’t buy
C．Why no buy
D．Why not buy
②我们巳有十年没有见面了。
It is ten years since we_________ ____________ .
2. ―________ you use to write letters to your friends?
—Yes, __________. But now I send e-mails to them.
A. Did; I was B. Did; I did
C. Were; I was D. Do; I do
4. He is afraid of___________ (make) a speech in front of so many people.
计算高手系列答案计算高手系列答案计算高手系列答案