3. We regret keenly this delay and can only hope it will not have seriously ____ you.
A.trouble
B.inconvenient
C.inconvenienced
D.damaging
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4. In most cases, goods are ordered on ____ order forms.
A.printed
B.printing
C.print
D.to print
5. We expect certain sizable orders ____ for within the next two months and ask if we may defer payment of your account from August 2 to October 30.
A.to be paid
B.to be paying
C.paying
D.for being paid
6. In mass media, big advertising dollars rule. But by doing business on the Net, a small firm might just as effectively ____ through search engines.
A.get itself know
B.get himself know
C.get itself known
D.get known himself
7. We regret received your offer too late, because we ____ our needs elsewhere.
A.already cover
B.already covered
C.have already cover
D.have already covered