4. Children here ________ ________ ________ ________ (没有概念) what it is like to live in real poverty.

5. During the drought the river ________ ________ (干涸了).

Part 2 Learning about Language

I. 根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。

1. The boat settled into the mud at an a________ of 35 degrees.

2. She ________ (梳) her hair and went out.

3. He raised his glass as if to make a(n) ________ (敬酒).

4. An a________ is a person who is trained for travelling in a spacecraft.

II. 用适当的关系词填空。

1. I still remember the man ________ taught me to play the violin when I was a boy.

2. I would like to live in a country ________ there is plenty of sunshine.

3. Everyone tried to help the family ________ house had burned down.

4. Eva has a gift for creating an atmosphere for her students ________ allows them to communicate freely with each other.

5. I don't know the name of the woman to ________ I spoke on the phone.

6. He has reached the point ________ a change is needed.

Part 3 Using Language

I. 根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。

1. The hospital has asked various ________ (志愿的) organizations to help raise money for the new operating theatre.

2. Would you be willing to d________ some money to the charity?

3. For their golden wedding a________, Maude and James threw a party for all their friends and family.

4. Bring your baby to the ________ (诊所) and we'll take a look at her.

5. If you plant a s________ in suitable soil, it will grow into a new plant.