:九年级英语上册Unit9单元测试

: 一、根据开头字母，补全单词
1. Do you know who the computer was i _______by?
2. The seat belt on a plane are a _______.
3. It was a big m________ to leave my umbrella at home.
4. A c______ is a hundred years.
5. Boys, stop t_____ stones to the poor dog.
二、单项选择
1. The bridge __________ by the farmers themselves in 1982.
A. built 
B. was built  
C. build  
D. was build
2. All the books will _______ to the children who live in the small village.
A. be sent  
B. sent  
C. be send  
D. send
3. Keys _______ used for ______ the doors.
A. is, opening 
B. is, opened 
C. are, opening 
D. are opened