题目内容
Although secondary education is __________________, parents are not required to send their children to state schools.
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On weekends, we are not _______________ by our weekday routine, and we may enjoy our social life in the evening.
It is obvious that the future of the Internet is to ___________ more and more areas of the world, and that e-commerce and e-entertainment are going to go for more and more markets.
Close your eyes and try to ____________ that object in your mind, seeing it in precisely the same detail as before.
It is not possible to determine from raw data just how many acidents were directly ____________ to excessive speed.
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