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