Chuyển sang câu bị động 1. We have to test these products. ............................................................................................................................... 2. How do people prounce this word? ................................................................................................................................... 3. We must do somthing before it’s too late. .................................................................................................................................. 4. People don’t use this dictionary very often. .................................................................................................................................. 5. They have found oil in the Antartic. .................................................................................................................................

Đỗ Bảo Việt

1. These products have to be tested.
2. How is this word pronounced by people?
3. Something must be done before it’s too late.
4. This dictionary is not used very often by people.
5. Oil has been found in the Antartic by them.