- 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.
- That proposal is essentially irrelevant ________ the issue at hand.
- I understood from her that you undertook other important work ______.
- When _______, water will be turned into steam.
- ________，he had no time to rest.
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