The writer has to work more hours and _______ now.
A. receives less money
B. receives more money
C. receives no money
We reached the station ________ the train had left．
A. before
B. after
C. until
Your grandmother____________ to the hospital at once．
A. must send
B. must be sent
C. must to be send
The writer prefers _______.
A. swimming to making money
B. making money to swimming
C. riding a bike to swimming
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