32、____, this physics problem seemed quite simple, but when I tried to work it out, I just couldn’t.

A. On one hand   B. In my opinion   C. At first sight   D. On its own

31、The building around the corner caught fire last night. The police are now _____ the matter.

A. seeing through   B. working out   C. looking into   D. watching over

29、Much to the disappointment of the neighboring countries, the Japanese government refuses to admit ________   crime they did in ________ World War II.

A．the ; the                                                     B．不填；the

C．不填；不填                                               D．the ; 不填

28、Nobody but doctors and those ________ by Dr Zhang ________to enter the patient’s room.

A．invited; is allowed                                       B．are invited; are allowed

C．being invited; is allowed                               D．being invited; are allowed

27、________ from him so far, she felt a little worried.

A．Having not heard                                        B．Not having heard

C．Not hearing                                                D．Not to hear

26、Why! I have nothing to confess. ________ you want me to say?

A．What is it that                                             B．What it is that

C．How is it that                                             D．How it is that

24、Tom, Jack and Rose were named as assistant professors. Believe it or not, ______ three of them were of ______ age.

A. 不填; an       B. 不填; the             C. the; an                      D. the; the