词汇练习第一题答案
1、 list
2、 doubt
3、 remains
4、 boiled
5、 pioneer
词汇练习第二题答案
1、 daily
2、 mentioned
3、 locked
4、 translated
5、 sour
6、 divided
7、 pleasure
8、 fridge
词汇练习第三题答案
1、 project
2、 pleasure
3、 daily
4、 website
5、 listed
6、 mentioned
语法练习第一题答案
1、 are grown by
2、 is used
3、 were planted
4、 were looked after
5、 was taken
6、 Will, be shown
7、 Have, been posted
8、 were taken
语法练习第二题答案
1、 That kind of car was produced in China.
2、 Who was the cell phone invented by?
3、 Was the classroom cleaned by Tom just now?
4、 The flowers weren't watered by him yesterday.
5、 Zippers are used widely by people in their daily lives.
阅读训练答案
写作训练第一题答案
1、 Cars are widely used in people's daily lives.
2、 This book was translated into many languages.
3、 Do you know who invented the umbrella?
4、 I think the most helpful invention to people is the light bulb.
5、 Yesterday when I was in class, my bike was stolen.
写作训练第二题答案
略