Mr. Bush is on time for everything. How it be that he was late for the opening ceremony?
A. can
B. should
C. may
D. must
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How nice it is if I a little more this morning.
A. had slept
B. slept
C. sleep
D. have slept
The King commanded that enough money to fund the project.
A. be collected
B. must be collected
C. is collected
D. can be collected
International Car Free Day is _____________.
A. 9月22日
B. 9月23日
C. 9月24日
D. 9月25日
International Car Free Day is also aimed at _________ car drivers to use greener alternatives to cars.
A. encourage
B. encouraging
C. encourages
D. encouraged