- Basically，these attitudes amount to a belief ________ leisure can and should be put to good use
- Never before _______ so rapidly developing as it is today．
- Anxiety can ________ with children ’s performance at school.
- The oceans do not so much divide the world _______ unite it
- The vehicle was traveling at speeds ________ 90 miles per hour.
- The farming methods have been ________ improved with the invention of the new machine.
- Fish is ________ and expensive at this time of the year in this area.
- Since we have a focused subject ，we should not talk ________.
- Please write a report _______ the above subjects are to be covered.
- It has been found that a strong ________ help overcome the effects of distraction.
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