Five workers ____ the mine disaster. After the injured ___ to the hospital, doctors and nurses immediately got down to saving their lives.
| A．was survived; rushed |
| B．survived from; were rushed |
| C．survived; was rushed |
| D．survived; were rushed |
___ surprised me most was ____ he was too late for the important meeting, for he was chairman of it.
| A．What; why | B．That; how | C．What; how | D．That; why |
_______ all the inventions have in common is _____they have succeeded.
A. What; what B. That; that C. What; that D That; what
Only when I read this story for a second time to appreciate its beauty.
| A．had I began | B．that I began | C．I began | D．did I begin |
By the time you have completed the essential training, you _____ exposed to virtually every new feature of the course．
| A．are | B．will have been | C．have been | D．will be |
The police are looking for a missing boy who is believed ______ a white pullover and blue jeans.
| A．wearing | B．to wear | C．to be wearing | D．having worn |