()4. I signed up with Blue Sky Rescue in 2009, and I a volunteer ever since.

A.was
B.were
C.have been
D.had been

4. C

()5. We've provided medical aid and missing people after natural disasters.

A.searched
B.have searched
C.searched for
D.has searched for

5. C

()6. It has helped me understand the power teamwork because it's the key successful rescues.

A.to; to
B.to; of
C.of; of
D.of; to

6. D

()7. But our primary goal has been as many people as we can.

A.save
B.saved
C.saving
D.to save

7. D

()8. Harry realized that his work was worth the effort when he saw the smiles the faces of the people he helped.

A.on
B.in
C.of
D.to

8. A

()9. Volunteers will organize activities and help to teach children how to play different sports.

A.week
B.weeks
C.weekly
D.a week

9. C

()10. If you are good at sport, please join us a volunteer.

A.to
B.as
C.of
D.in

10. B

Ⅱ. 根据中文意思完成句子。
1. 你听说过蓝天救援队的故事吗?
you any stories about Blue Sky Rescue?
2. 为了让听众对演讲者接下来要讲的内容好奇,演讲可以从一个吸引人的话题开始。
A speech can start with a hook what the speaker will say next.
3. 感谢你邀请我今天向你们演讲蓝天救援队。
Thank you to you about Blue Sky Rescue today.
4. 当救援队找到我们的时候,我非常感激,以至于开始流泪了。
When the rescue team found us, I was I started to cry.
5. 演讲者分享了自己从志愿者经历中所学到的内容。
The speaker shared his volunteer experience.
6. 为什么演讲者愿意将他的生命置于危险当中?
Why is the speaker his life ?
7. 为了取得成功,你需要有清晰的目标,并坚持目标。
, you need to have a clear goal and stick to it.
8. 她相信今天的青年会帮助所有人创造一个美好的未来。
She believed the youth of today will help for all.

1. Have; heard 2. to make the audience curious about
3. for inviting me to speak 4. so thankful that
5. what he has learned from 6. willing to put; in danger
7. To achieve success 8. to create a bright future