Câu bị động

I / Chuyển thành câu bị động ở thì hiện tại đơn.
1. People break the glass into small pieces.
The glass
2. We do our homework everyday.
Our homework
3. The blow the liquid into intended shapes.
The liquid
4. People recycle car tires to make ripes and floor coverings.
Car tires
5. Nobody grows rice in desert.
Rice
6. People speak English all over the world.
English
7. He doesn’t use this book very often.
This book
8. Everyday we throw away millions of kilos of waste paper.
Millions of kilos of waste paper
9. The instructor usually gives us homework.
We
10. Does your sister clean the floor everyday?
Is the floor
II / Chuyển thành câu bị động ở thì quá khứ đơn.
1. They performed Christmas songs for people in towns and villages 800 years old.
Christmas songs
2. Everybody held an English-speaking contest at Nguyen Hue School yesterday.
An English-speaking contest
3. People make this skirt in Hong Kong.
This skirt
4. Edison invented the electronic light bulbs.
The electronic light bulbs
5. They didn’t answer two difficult questions.
Two difficult questions
6. I phoned my father to pick me up this morning.
My father
7. Did Mr. Pike design this bridge in 1965?
Was this bridge
8. Her brother didn’t tell you the truth.
You
9. People built a new supermarket her two months ago.
A new supermarket
10. Nobody saw a famous actor at this pub last night.
A famous actor