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Was/were +Vp.p
Revision
一般过去时的被动语态结构：______________
Was cleaned
was
1.____the classroom ______(clean) yesterday?
Yes, it ____.
2._____ the flowers ______(water) just now?
No, they _______.
3.The bridge ____________(not build) last year.
was not built
Were watered
weren’t
A: When ____the digital camera_________ (develop)?
B: It was developed in the 1970s.
A: _____the digital camera ______(develop) in Korea?
B: No, it was't.
A: ______ was it developed?
B: It was developed in Japan.
was
developed
Was
developed
Where
Jeans are very important inventions, They not only keep warm but also make us look cooler.They are popular with all ages. But do you know its history?
2 .Fill in the blanks with the proper forms of the given words.
The first jeans were produced in 1855. At that time, they ___________(not call ) jeans and they were just hard-wearing pants designed for workers. The pants _________ (make ) of the brown cloth. This kind of cloth ______ usually ________(use) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many different jeans styles ____also ________(create). They ___________( design) not only for workers but also for teenagers and women. Later jeans are popular all over the world.
were not called
were made
was