— I wonder ________ you’ll water this kind of flower. 
—Once a week.
| A.how often | B.how long | C.how soon | D.how much | 
The politician was deeply hurt when many of his former supporters voted _____ him, and he lost his place in the government.
| A.for | B.to | C.against | D.at | 
The kind lady devoted all her life to _____ those homeless children.
| A.help | B.helping | C.be helping | D.being helped | 
A large number of people are _____, and how can the local government ignore the problem?
| A.at work | B.in work | C.out of work | D.after work | 
—Could I use your computer for a few moments, please? 
 —. I’m not using it myself.
| A.Come on | B.It depends | C.Go ahead | D.That’s great | 
—Have you ___________?
 —No. I had the wrong number.
| A.got in | B.got away | C.got off | D.got through |