Chuyển sang bị động
1. This famous library attracts many people
2. People say that he is intelligent
3. Nobody cleaned this steet last week
4. When did you see him in the bank ?
5. My mother used to make us clean the house
Chia động từ
1. If she ( not / learn ) hard , she won’t get good marks
2. What you ( use ) to do when you ( be ) a baby ?
3. This farmer ( be ) used to ( cut ) grass with a knife
4. If you ( teach ) me , I would learn quickly
5. It’s time you ( be ) in bed