一、根据句意及中、英文提示完成单词。
1. The of the floor isn’t smooth enough for us to skate on.
2. Nowadays, there are many useful things around us. But it’s a pity that we don’t know most (发明者)names.
3. A long time ago it was (广泛地)believed that there was life on Mars.
4. I’m sure you can make great progress if you go on working hard step by (步).
5. Richard has an (优势)over you since he can speak German.
6. Sadly, the old man died of (饥饿).
7. Too much pressure is not good for a child’s (发展).
8. My cousin is very helpful. He is willing to do something to (服务)others.
9. Liu Chuanjian is one of the most outstanding (a person who flies an aircraft)that I have ever known.
10. The teacher told his students to follow his (命令)when they were doing experiments.

1. surface 2. inventors' 3. widely 4. step 5. advantage 6. hunger 7. development 8. serve 9. pilots 10. order(s)

二、用方框中所给单词的适当形式填空。

1. Miss Li will go there by plane and her number is CA988.
2. The new method has been used in many schools in Africa.
3. In modern times, we need more and more for us to learn from.
4. Our English teacher will go abroad for education next month.
5. It is still whether all the students in our class have passed the exam.

1. flight 2. widely 3. heroes 4. further 5. unknown

三、用方框中所给动词的适当形式填空。

1. —You seemed busy when I walked past. Have you got a minute now, sir?
—Yes. I a report. It’s done. So, what’s up?
2. I was chosen a lesson to young English teachers.
3. —Is everyone here?
—No, sir. Jim yet. He is still on the way.
4. We were discussing the details of the charity show when the teacher into the classroom.
5. —You look unhappy today. What’s up?
—The book which I want well. There is none left in the bookshop.

1. was writing 2. to give 3. hasn't arrived 4. came 5. sells