Within the last year, scientists have come closer than ever .
| A．to deciding which of the questions is right |
| B．to decide which of the questions is right |
| C．deciding whether the question is right or not |
| D．and decided which of the questions is right |
.She was such a stubborn person that she would die ____she would admit she was wrong.
| A．when | B．until | C．after | D．before |
. Reality is not the way you wish things to be,nor the way they appear to be,_____the way they actually are.
| A．as | B．or | C．but | D．and |
. Anger is good for you, ____ you control it properly, according to new psychology research.
| A．whether | B．when | C．as long as | D．in case |
二、连词类
.---You won’t go to Kathy’s wedding party ,will you?
----Yes,_____invited.
| A．even if | B．if | C．unless | D．as |
..Millions of people gave freely_____the starving people’s appeal.
| A．in charge of | B．in case of | C．in response to | D．in favour of |