第二部分: 英语知识运用 (共两节, 满分35分)
第一节：单项选择 (共15小题；每小题1分, 满分15分)
请认真阅读下面各题, 从题中所给的A、B、C、D四个选项中, 选出最佳选项, 并在答题纸上将该项涂黑。
Every possible means ________ tried but the problem remains unsolved.
A. has been B. have been C. are D. is
When seeing the snake, she a scream.
| A．gave out | B．gave away | C．let go | D．let out |
No matter how bright a talker you are, there are times when it’s bettersilent.
| A．remain | B．to remain | C．having remained | D．to be remained |
It is requested that each of the teachers inviteda performance at the party.
| A．should give | B．will give | C．has to give | D．must give |
When for his view about his teaching job, Philip said he found it very interesting and rewarding.
| A．asking | B．asked | C．having asked | D．to be asked |
win the competition, she devoted herself to getting ready for it.
| A．So as to | B．In order that | C．In order to | D．So that |