1.                  It’s careless ______ you to let your children play with fire.

A. of                         B. for                   C. with                         D. to

2.                  Because I am a student, I live _________ small allowances from my parents.

A. by                  B. on                               C. for                          D. with

3.            These factors contribute                                   making city life more difficult for its residents.

A. on                        B. with                            C. to                 D. in

4.                  Handicraft methods in the village are normally passed ______ through generations.

A. away                B. out                      C. up                  D. down            

5.            The trip to the National Gallery has been put ______ until next Friday.

A. off                         B. out                           C. down              D. up

6.              It's hard to believe she would ……… the opportunity to study abroad.

A. turn down               B. set up                           C. pass down               D. get on with