一、用括号中所给单词的正确形式填空。
1.How about using a rope to check the (deep) of this cave(洞穴)?
2.When talking about (wonder) in the world, many people think of the Great Wall.
〔一词多义〕My mother's birthday is coming. I am wondering how I can give her a big surprise.

A. 怀疑 B. 后悔 C. 琢磨
3.Mum does the (measure) of the table before buying a tablecloth.
4.With the help of my coach, I learnt how (dive) safely last summer vacation.
5.What a(n) (usual) school trip we had last weekend! And I will never forget it.

1.depth 2.wonders；C 3.measurement
4.to dive 5.unusual

二、情景交际。
A: Tony, did you have a history class this afternoon?
B: No, we had a geography class.
A: 6.
B: Yes. We talked about the Nile and our teacher told us to protect rivers.
A: 7.
B: We learnt about Mount Qomolangma. And many of my classmates like climbing mountains.
A: Me too. How about going to Mount Tai together? 8.
B: OK, Emma. When shall we go?
A: 9.
B: It’s okay for me. Remember to wear comfortable shoes and take some food and water.
A: OK. 10.
B: All right. See you then.
A. Is next Saturday OK?
B. How about the mountains?
C. Let’s see who climbs higher and faster.
D. Did you learn anything about the rivers?
E. Would you like to go mountain climbing with us?
F. Why not talk about rivers and mountains after class?
G. Let’s meet at the railway station at six next Saturday morning.

6-10 D B C A G