When __________ such a difficult problem, he didn't know what to do.
| A．facing | B．faced |
| C．faced to | D．facing with |
26.I really don’t know____I had my walet stolen.
| A．when it was that | B．that it was when | C．where was it that | D．it was where that |
25.I was about to leave for work ______the telephone rang.
| A．as | B．until | C．while | D．when |
24.China is a_____country____the third world.
| A．developing,belonging | B．developed,belonging to |
| C．developing,belonging to | D．developed,belongs to |
23.Mr Brown is____that all of the students respect her.
| A．such good a teacher | B．such good teacher | C．a so good teacher | D．so good a teacher |
22.---I have passed the driving test!---________!
| A．Congratuation | B．Congratulate to you | C．Congratulating | D．Congratuations |