1. The news he s__________ around the town was not true.

　　2. It's a _______ (谜) to me why they didn't choose him.

　　3. We must care about further ___________ (进展).

　　4. As a parent, you should not ___________(鼓励) bad habits in a child.

　　5. The ECP ___________ (出版) weekly.

　　6. The force that attracts objects in space towards each other, and on the earth pulls them towards the center of the planet is called ____________ (重力).

　　Exercise 2 根据句意, 用所给的词或词组的最恰当形式填空(注意有多余选项)

　　lessen, dissolve, depend on, prevent...(from...), lay, now that, on earth, on the earth, on time, in time, surface, gradually 　　1._________ you've finished your homework, you can go and play football to have a rest.

　　2. I've phoned you several times. What __________ are you doing?

　　3. Nothing on earth can _________ me ________ loving her.

　　4. Do you best in your career, you'll succeed ____________.

　　5. You must not look only at the __________ of things.

　　6. Salt ____________ easily in water.

　　7. The old man ____________ his two sons for food and clothing.

　　8. The cuckoo(杜鹃) __________ its eggs in other bird's nest.

　　9. After hard working, they improved the things ______________.

　　10. The pain _________ already ___________ after taking the medicine.

　w.w.w.302edu.c.o.m

　Unit 5 Canada ─ "The True North"

　　Exercise 1 据句意及所给单词首字母或汉语意思完成下列句子.

　　1. China is in Asia, one of the seven c__________ on the earth.

　　2. The house was s_________ by high walls.

　　3. In those days, mothers usually t________ the babies by telling stories of wolf or ghosts.

　　4. China's former Prime M_________, Zhu Rongji stressed the need for equality and fairness in the world at the Earth Summit.

We must make sure that everyone is able to take part in the new world we c_______ to develop the world successfully.