The charity aims to provide assistance to people .
I’m feeling rather ________ in my present job; I need a change.
—________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 _______.