1.Thanks for TV , people can enjoy interesting programs in an inexpensive and convenient way.
`->` for-> to
2. The water and land around the chemical factory are serious polluted.
`->` serious-> seriously
3. Lan didn't go to the cinema with her friends last Saturday evening because her sickness.
`->` because-> because of
4. These windows are very dirty. They need to clean immediately.
`->` to clean-> cleaning
5. Are you interesting in learning foreign languages?
`->` interesting-> interested
6. I enjoy listening to music and go shopping.
`->` go-> going