37、Anyone who has spent time with children          the difference in the way boys and girls           similar situations.

       A．aware of; respond to                           B．is aware of; respond to

       C．aware; responding                               D．is aware of; respond

36、If the safety protections against the accidents         , the miners         a chance to survive then.

       A．were taken; would have                        B．had been taken; didn’t have

       C．had been taken; would have had            D．were taken; would have

35、D

34、

I wouldn’t think it ____ to ask him to ____ the club.

A. worthwhile; join                B. worthwhile; join in    

C. worthy; join                      D. worthy; join in

33、After five days’ climbing in the mountain, they reached ____ they thought was the place they’d been dreaming of.

A. that         B. where        C. which        D. what

32、 Father made a promise____ I passed the examination he would buy me a computer.

A. that                              B. that if                     C. if                          D. whether

31、_______makes me feel worried is ______singing stars are centered on by masses of teenagers today.

A. What; what                    B. That; that               C. What; that              D. That; what

30、According to a _______ source of information, heavy burden on students will be greatly reduced.

   A. capable                   B. reliable                         C. essential                  D. potential

29、B

28、―______ was it that you managed to get yourself excused this time? A flat tire or the heavy traffic?