4 . 他的迅速反应让老师很满意。
His quick response ________.

5 . 让我们高兴的是，4-D打印技术有望为我们的太空探索作出重大的贡献。
________ is that 4-D printing technology is expected to make great contributions to our space exploration.

6 . 词性转换
1. __________ adj.高兴的；满意的→__________ adj.令人高兴的；令人满意的→__________ n.高兴；快乐
2. __________ vi.&vt.摔跤；奋力对付→__________ n.摔跤运动→__________ n.摔跤运动员
3. __________ n.优美；优雅；高雅→__________ adj.优美的；优雅的
4. __________ adj.绝对的；完全的→__________ adv.绝对地；完全地
5. __________ n.&vt.尊敬；尊重→__________ adj.恭敬的；表示敬意的→__________ adj.体面的；得体的；值得尊敬的

9 . 选词填空

atmosphere, brief, respect, fancy, grace, absolute, moment, horrible, please, represent

1. I spent a few ________ thinking what I was going to say.
2. We are impressed with the ________ with which a dancer leaps into the air.
3. She tries to create an ________ of calm and security for her children where they can live happily.
4. Mr King was chosen ________ the company at the conference.
5. I wanted a simple black dress, nothing ________.
6. He made his reasons for buying another car ________ clear.
7. The family members screamed ________ when they saw the snakes crawling on the ground.
8. The old man was ________ to watch his son appear on TV.
9. The scientist who is making a speech ________ by everyone present.
10. ________ speaking, English is so useful that all of us students should learn it well.