They were in ____ when they left that they forgot the airline tickets.
A. a rush so anxious
B. a such anxious rush
C. such an anxious rush
D. so an anxious rush
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I don't know whether what he said is true,but I'll try to_______ it.
A. confine
B. confess
C. conform
D. confirm
Never waste anything, but___never waste time.
A. after all
B. all in all
C. above all
D. all over
Generally speaking,a business letter should be written in the formal style __________in apersonal one.
A. rather than
B. other than
C. less than
D. more than
I have to see the doctor because I_____a lot lately.
A. have been coughing
B. had coughed
C. coughed
D. cough