13, What are you saving money for?
14. Where will they send you a bill ?
15. The job can not be applied for this company
16. If he hadn't been angry, he would have said something
17. The staff...weekend in order that they won't delay...
18, What do you study English for ?
19. We went to the market so that we can buy,...
20. How often do you go to the English club?
21.His work had to be finished on time
22. If my sister didn't have a terrible headache , she wouldn't be absent...class