1 . What could cause such high rate of e________ (灭绝)? (根据中英文提示单词拼写)

2 . Those two p________ (过程) are very closely interlinked. (根据中英文提示单词拼写)

3 . Television is an e________ (有效的) means of communication. (根据中英文提示单词拼写)

4 . P________ (利润) were at the same level as the last year before. (根据中英文提示单词拼写)

5 . You have f________ (原谅) me, haven’t you? (根据中英文提示单词拼写)

6 . 单词拼写（根据汉语和首字母提示，写出单词的正确形式，每空一词。）
1. She entered the room without p________ (许可).
2. Guba gained i_______ (独立) from Spain in1898.
3. Today, we b________ (受益) from countless inventions and innovations.
4. We should have a b________ (平衡) diet.
5. He sat on the steps, s________ (盯着) at the space.

7 .
1. He is d______ to the work of helping those who suffer from accidents and earthquakes.
2. Because of the ______ (极端地) cold weather, we were unable to plant the trees.
3. After g______ from university, he landed at a job he was interested in.
4. In the good care of the nurses, the boy is ______ (逐渐地) recovering from his heart operation.
5. As far as I’m c______, there’s no shortcut in our studies.
6. This project d______ to help the students in need just didn’t work out as planned.
7. Joe is proud and stubborn, never a______ he is wrong and always looking for someone else to blame.
8. With many problems a______ (出现), he didn’t know what to do next.
9. As tourism grows popular, Chinese are becoming particularly ______ (敏感) to improper behavior.
10. This hospital ______ ______ (附属) the medical college was destroyed in the flood.
11. Not only I but also Jane and Mary are tired of having the exam ______ ______ ______ (一个接一个).
12. He want to do something ______ ______ ______ (报答) the kindness that she offered him.
13. In the dark street, there wasn’t a single person ______ ______ she could turn for help.
14. In school, we always arrange all kinds of activities ______ ______.(按时间表)
15. As is known to us all, theory ______ ______ ______(以….基础) practice and in turn serves practice.
16. While he is listening, he is busy ______ ______ (记录) what the teacher is saying.
17. ______ ______ teach (决心) his daughter in English, he spent much money employing English teachers.
18. Tell your doctor with a detailed medical history ______ ______ (以致于) he can give you the accurate treatment.