1. The dirt on vegetables can cause you sick .
=> ........................make..........................................................................................
2. Scientists say that the life started in the ocean .
=> ...........................bỏ "the"......................................................................................
3. He gave up to smoke 2 years ago.
=> ................................smoking...................................................................................
4. He is a fast runner. He runs fastly.
=> .......................................fast............................................................................
5. Can I lend your pencil? I'm sorry. I'm using it.
=> ...............borrow....................................................................................................
6. You should keep silently when they are working.
=> ..............................silent....................................................................................
7. How many times in a day do you brush your teeth ?
=> ..............................bỏ "in".....................................................................................
8. Long is worried because he has see the dentist.
=> .......................................has to see............................................................................