1.   Our teacher told us that if we don't                  the environment, our grandchildren may not even be able to carry on living.

A. look into                       B. look out for               C. look after                    D. look for

2.      He may have deceived you, but he didn't take me                 

A. in                                  B. off                             C. over                             D. up

3.  I can't make                  what he means.

A. up                                 B. for                              C. out                               D. after

4.  They are all making                  the exit.

A. after                              B. out                             C. for                               D. against

5.  The pain will soon pass                 

A. away                             B. off                             C. over                             D. into