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课时作业(九)
Unit 3 Lessons 17、18
(20分钟 50分)
Ⅰ. 根据句意及首字母或汉语提示完成单词(10分)
1. At the ending of the 20th c , a scientist invented a new type of transportation.
2. Doves(鸽子)are the s of peace and friendship.
3. I am so shy that I have no c to give a talk in front of my classmates.
4. You are late for school again. Can you give me a right (原因)?
5. —Who can tell me the (关系)between the two numbers?
—Let me try.
