You are late for the meeting.________on time next time.
A. Do be
B. To be surely
C. Must be
D. Make sure
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Now, the factory produces__________all the factories in this city did in 1949
A. ten times much chemicals
B. as ten times much chemical
C. much chemicals as ten times as
D. ten times as much chemicals as
The boy was________by car and taken to hospital.
A. run off
B. run out
C. run over
D. run through
He promised me that the messagea_________at once.
A. could be sent
B. would be sent
C. must be sent
D. be sent
Prices for bikes can run_________$250.
A. as high as
B. so high to
C. too high to
D. so high as
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