The typhoon（台风） left, a lot of damage to this area .
| A．caused | B．to have caused | C．having caused | D．to cause |
Thinking that the students were having an evening class, the teacher left the classroom, ______.
| A．slowly and gentle | B．slowly and gently |
| C．slow and gentle | D．slow and gently |
. Mr Williams, ______ of the long speech, sat there, ________ to death.
| A．tired; boring | B．tiring; bored | C．tired; bored | D．tiring; boring |
The teacher_____ all the students before him, telling them to get ready for the exam.
| A．collected | B．gathered | C．selected | D．elected |
The PLA soldiers came to the ruins of Yushu and after ______ seemed to be a long time, they helped some victims out.
| A．which | B．that | C．what | D．when |
_____adult as he is , he can’t stand _____ more embarrassing situation than this one.
| A．An; the | B．/; a | C．An; a | D．/; the |