If _______ in class, you will have to clean the classroom for a week as a punishment.

   A. caught sleeping              B. caught to sleep C. catching sleeping     D. to catch to sleep

________more about university courses, call (920) 746-3789.

A. Finding out              B. Find out          C. To find out          D. Having found out

Bears often hide themselves in places ________ can’t be found by hunters.

A. in which         B. where          C. that                  D. 不填  

I felt it an honor _______    to speak here.   

    A. to ask                  B. to be asked         C. asking                D. having asked

Five people were reported ________ in the accident.  

　A. to be killed　　     B. to kill　　         C. killed　　　　      D. to have been killed

The pilot asked all the passengers on board to remain ______ as the plane was making a landing.

A. seated                  B. seating                            C. seat                 D. to be seating

The old lady had a son and two daughters，________treated her well，which made her very sad.

A．no one of whom              B．none of whom         

C．neither of them               D．none of them

The patient was warned   _______   oily food after the operation.

     A. t o eat not            B. eating not         C. not to eat                D. not eating

 —why don’t we choose that road to save time?  

—The bridge to it         

A. is being repaired     B. is repaired    C. has repaired           D. will be repaired

—Where did you see him for the first time?

— It was in the factory _________ we worked.

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