The year 2007 ______ remarkable changes in Changzhou’s landscape.
| A．sees | B．has been | C．saw | D．had seen |
All of my teachers but the math teacher ______ he cheated in the exam.
| A．doubt that | B．doubts that | C．doubt whether | D．doubts whether |
The teacher told us that everyone has an important role ________in protecting the earth from________.
| A．to play; to pollute | B．to be played; to be polluted |
| C．to play; being polluted | D．to be played; being polluted |
When I enter this classroom, I always feel the ______ pressure of study, for I have so many opponents to compete with.
| A．invisible | B．invaluable | C．insensible | D．impolite |
Those who failed to get into the art exhibition ________ disappointed as many of the artists who should have appeared did not come.
| A．didn’t need feel | B．needn’t have felt |
| C．mustn’t have felt | D．couldn’t have felt |
_____ achievement, last week’s ministerial meeting of the environment here earned a low, though not a failing grade.
| A．In addition to | B．In favor of |
| C．In terms of | D．As a result of |