专题检测一
一、根据句意及首字母提示完成单词。
1. Mr. Brown, our math teacher, is very s______ with us, and we are all afraid of him.
2. Eating more green v______ is good for our health.
3. Now many people in big cities like to travel to the c______ to enjoy the nature.
4. —What’s the matter with you?
—I have a f______.
5. —What’s the p______ of China?
—About 1. 3 billion.
