1. All of them try to use the power of the workstation ________ information in a more effective way.
A. presenting B. presented C. being presented D. to present
【解析】D。此题考查use sth to do sth结构，意为“用……做某事”，其中的不定式为宾语补足语。句意为：他们都试图用工作站的力量来更有效地展示信息。又如：People use a knife to cut things. 人们用刀切东西。The boy used the box to keep his toys in. 这男孩用这个箱子装他的玩具。
2. We are invited to a party ________ in our club next Friday.
A. to be held B. held C. being held D. holding
【解析】A。由于party与hold之间为被动关系，所以可以首先排除选项D；再根据句中的next Friday可知，hold所表示的动词尚未发生，所以要用不定式的被动式。又如：They were not very interested in the election to be held next month. 他们对下月举行的选举不太有兴趣。
3. The play________ next month aims mainly to reflect the local culture.
A. produced B. being produced C. to be produced D. having been produced
【解析】C。根据句中的next month可知，动作尚未发生，故应填不定式的被动式。又如：Do you know anything about the conference to be held next week? 你对下星期召开的会议有什么了解吗?
4. With the world changing fast, we have something new ________ with all by ourselves every day.
A. deal B. dealt C. to deal D. dealing
【解析】C。此题考查have sth to do句式，其意为“有……要……”。句意为：随着世界的快速变化，我们每天都要独自处理一些新的事情。
5. David threatened ________ his neighbour to the police if the damages were not paid.
A. to be reported B. reporting C. to report D. having reported
【解析】C。表示威胁要做某事，threaten后习惯上接不定式，不接动名词。又如：My secretary has threatened to leave. 我的秘书威胁说要辞职。The farmer threatened to set his dogs on us. 那个农场主威胁着要让狗咬我们。
6. Nowadays people sometimes separate their waste to make it easier for it ________.
A. reusing B. reused C. reuses D. to be reused
【解析】D。此题考查由介词for引出的不定式复合结构――for+宾语+不定式。类似的例子如：Can you arrange for the goods to be delivered on Monday? 你能不能安排在周一把货送到?
7. ________, the pay isn’t attractive enough, though the job itself is quite interesting.
A. Generally speaking B. On the contrary C. In particular D. To be honest
【解析】D。考查独立结构to be honest的用法，其意为“说老实话”“老实说”。又如：To be honest, I just don’t like him. 说老实话，我就是不喜欢他。To be honest, I don’t think we have a chance of winning. 说实话，我认为我们没有获胜的可能。
8. ________ the project in time, the staff were working at weekends.
A. Competing B. Having completed C. To have completed D. To complete
【解析】D。不定式用于句首表示目的（即用作目的状语）。又如：To avoid any delay please phone your order direct. 为免延误，请直接打电话预订。To gratify my curiosity, do tell me what it is. 为满足我的好奇心, 你一定得告诉我那是什么。
9. ________, you need to give all you have and try your best.
A. Being a winner B. To be a winner C. Be a winner D. Having been a winner
【解析】B。不定式用于句首表示目的（即用作目的状语）。句意为：要想获胜，你必面要倾其所有，全力以赴。
10. The children all turned ________the famous actress as she entered the classroom.
A. looked at B. to look at C. to looking at D. look at
【解析】B。考查不定式用作目的状语的用法――“转头”的目的是“为了看……”。句意为：当这位著名的女演员走进教室的时候，孩子们都转过头来看她。
11. Schools across
A. help B. to have helped C. to help D. having helped
【解析】C。考查不定式用作目的状语，to help reduce unemployment pressures的意思是“为了减轻失业压力”。全句意为：为了减轻失业压力，中国的学校今年有望聘用50,000大学毕业生作为短期教师，差不多是去年聘用学生人数的三倍。