Question 11. Students’ homework ought to ______ on a regular basis.

     A. check                          B. are checked                C. being checked                                D. be checked

Question 12. They will send a letter of confirmation ______ .

     A. once they receive my money                             B. as soon as they received my money

     C. when they were receiving my money               D. after they had received my money

Question 13. When I first started the job, I was responsible ______ distributing pamphlets.

     A. in                                 B. on                                C. for     D. at

Question 14. The manager ______ some suggestions about how to cut costs.

     A. put                               B. made                           C. kept     D. passed

Question 15. In the latest meeting, they decided to ______ a new law to control alcohol consumption among young people.

     A. carry out                     B. put off                         C. bring in     D. cut down