__________ need any help, you are welcome to call me at any time.
A. You should
B. Should you
C. If you will
D. Would you
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It’s better to keep your sentences __________ when writing an e-mail message.
A. short
B. shorten
C. be short
D. on short
Sorry to have kept you __________. I was caught in the traffic jam.
A. waited
B. waiting
C. to wait
D. wait
The government can run TV commercials to teach its people how to keep the garbage __________.
A. sort
B. to sort
C. sorting
D. sorted
信用证申请书的单据条款中有WIGHT MEMO/PACKING LIST,若只要求受益人提供装箱单,则在填写本条目时,应用( )将WIGHT MEMO掩盖掉。
A. ——
B. ******
C. ×