The better use you can make __________ time, the greater contributions you will make _________ society.
—________leave at the end of this month. —I don’t think you should do that until ________ another job.
If you are feeling so tired, perhaps a little sleep would _______.
—How did you find your visit to Qingdao, Joanna? —________.
Many countries are increasing their use of natural gas, wind and other forms of _______.
Susan is on a special ________ to lose ________ weight.