This produced a chain reaction, _______ made _______ possible for life to develop.
| A．what; that | B．which; it |
| C．when; that | D．how; it |
If you look from the top of the highest building of our school, you’ll get a better _____ of it.
| A．view | B．scene | C．sight | D．scenery |
The accidents of coal mines are believed ______ hundreds of deaths in China so far.
| A．to result in | B．to have resulted in | C．resulting in | D．being resulted in |
The Project Hope _____ to help the poor children to go to school in China _____ to be a success.
| A．tried; turns over | B．hoped; turns in | C．intended; turns out | D．wished; turns up |
Tom ______ for 5 years, but he has been leading a new life since he was set free.
| A．was put in prison | B．was in prison |
| C．has been put in prison | D．has been in prison |
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 |