Unit 6 Section A Grammar focus-4c
总分：40分 时间：30分钟
I. 用所给单词的适当形式填空。(本题包括5小题，每题2分，共10分)
1. My camera __________ (steal) from my hotel room yesterday.
2. This kind of bicycle was _________ (invent) by a middle school student.
3. Where ________ these photos _________ (take)?
4. The cars _________ (make) in Changchun in 2012.
5. Do you know when that tall building _________ (build)?
II. 将下列各句改为被动语态。(本题包括5小题，每题2分，共10分)
6. They planted the trees ten years ago. The trees __________ __________ ten years ago.
7. The terrible storm broke the windows of the houses in this area last night.
The windows of the houses in this area _________ _________ by the terrible storm last night.
8. Mo Yan wrote the book three years ago.
The book __________ __________ __________ Mo Yan three years ago.
9. The two boys ate the biscuits just now.
The biscuits __________ _________ by the two boys just now.
10. When did they bring the pieces of clay to Western countries?
When __________ the pieces of clay _________ to the Western countries?
III. 用所给单词的适当形式填空，使短文内容完整通顺。(本题包括10小题，每题2分，共20分)
We can see many inventions around us every day. Some of the inventions ___11___already ___12___ (change) our life and made our world more beautiful. Paper is a kind of useful invention. There was no paper for people to use a few thousand years ago. A lot of ___13___ (invent) in China wanted to find a new way for people to make a thing that could ___14___ (write) on. It must be cheap and light enough. A kind of paper has already been invented at the ___15___ (begin) of Han Dynasty, but it was too thin and soft, so most authors preferred ___16___ (use) the heavy bamboo rather than use this kind of paper.
