26.Younger adults who get either little sleep or a lot of it ________ see a greater expansion in their waistlines over time.A. may B. must D. need D. Shall
Walking alone in the dark, the boy whistled to ______ his courage.(2012 .湖北)
--- OK, I've had enough of it. I give up. --- You can't ______ your responsibilities. (2012 .江苏)
News reports say negotiations between the two companies with no agreement reached, so that no new product will appear within the following two years.
--- What do you think of Andrew? --- There are some things that are not easy to ,and his coldness is one.
After years of hard working, Jeffery was advised to go to the seaside to ______ his health.