____ the rain falling so hard, it becomes more and more difficult to carry on the rescue work.
Thinking that the students were having an evening class, the teacher left the classroom, ______.
. Mr Williams, ______ of the long speech, sat there, ________ to death.
The teacher_____ all the students before him, telling them to get ready for the exam.
The PLA soldiers came to the ruins of Yushu and after ______ seemed to be a long time, they helped some victims out.
_____adult as he is , he can’t stand _____ more embarrassing situation than this one.