[单项选择]Contact me at once _______ any problem.


A. you should have
B. have you
C. should you have
D. you have

[单项选择]Contact me at once ______ any problem.


A. you should have
B. have you
C. should you have
D. you have

[单项选择]He once told me that no acrobat could ever perform those daring feats unless ______ very young.
A. to be trained
B. being trained
C. trained
D. be trained

[单项选择]

Passage One
One friend once said to me, "Do you know that most college students can’t even put semi-colons(分号) in the right place" Emphatic voices like his have recently made writing courses popular, strangely popular because of their hard-nosed attitude toward correct writing. Most administrators and teachers extend this medicinal metaphor (隐喻), they agree that students are suffering from a serious disease. Many tests identify increasing numbers of student writers as skills cripples (跛子), and they need treatment. Remedial courses are given everywhere. More writing labs are appearing and expanding.
Many students are willing to believe that there is really something wrong with them. More students than ever before tell me and my colleagues that they are indeed bad writers and need lots of help with grammar and punctuation. I feel like a doctor, my job is to diagnose (诊断) the disease and prescribe cures whenever I read student writing, I
A. doctor
B. patient
C. student
D. teacher

[单项选择]If any problem occurs, contact your nearest Sony dealer. Whenever something goes wrong,

[单项选择]Please let me know if any problems arise.
A. become
B. occur
C. raise
D. arouse

[单项选择]______ you need any assistance, please contact your personal banker.
A. Would
B. Could
C. Should
D. May

[单项选择]Would you mind______it to me once again
A. explaining
B. to explain
C. explain
D. explained