it rain tomorrow, we would have to call off the hike.

A. Will               B. Would                   C. Should                     D. Were

 It was a matter of________ would take the position.

     A. who               B. whoever                   C. whom                             D. whomever

 Fully ________ in looking after three children at home, she no longer has time to enjoy   various activities in the club.

   A. attached                B. occupied               C. contributed                D. devoted

 ______ intelligence, you are no worse than others. It is your attitude that makes the greatest difference.

   A. Regardless of            B. In terms of           C. In case of                    D. On top of

 The forest guards often find campfires that have not been ______ completely.

     A. turned down             B. put out                           C. put away                        D. turned over

 Then, to our ________, the sun burst forth, hot and _________.

A. delight; splendid                              B. delight; splendidly

C. delights; splendid                          D. delights; splendidly

 The detective, ______ to be reading a newspaper, glanced at the man_____ next to a woman.

   A. pretending, seated                                        B. pretended, seated    

C. pretending, seat                                                   D. pretended, seating

 ---Why didn’t you attend the party last night?

 --- I _________ my sick sister at home.

   A. looked after                                                  B. had looked after   

C. have been looking after                                  D. was looking after

I always think of the happy days we spent together _______ I hear the song .

   A. every time                 B. the first time          C. for the first time            D. by the time

 Scientists say human activity contributes to climate change, but they do not agree on the rate_______ climate change may be developing.

   A. with which                B. with that             C. at which                   D. at that