新概念二第30课课后练习，急用！

Lesson 30
1关键句型练习答案
B The a the the the some the some the the a a Some the the the The the the any
C 1 Yes, I took some (photographs). No, I didn't take any (photographs).
2 Yes, I bought some (bread). No, I didn't buy any (bread).
3 Yes, I saw some (people). No, I didn't see any (people).
D 1 Refrigerators are necessary in hot countries.
2 Which river is the longest, the Nile, the Amazon, or the Mississippi?
3 Heyerdahl crossed the Pacific on a raft.
4 Why is Britain sometimes called the United Kingdom?
5 We sailed up the Red Sea and then went through the Suez Canal.
2多项选择题答案
1a 2a 3d 4a 5b 6c 7c 8c 9d 10a 11d 12d