Choose the right word to complete the sentence.
1. Parents often worry (of/about) their children’s progress at school.
2. Modern people should preserve natural resources (for/to) future generation.
3. Jenny was so (annoying/bored) with the film that she fell asleep while watching it.
4. You may leave (anytime/anywhere) you want.
5. Boris is a brave boy. He will get (away with/over) his fear.
6. Sandra became (the deaf/deaf) because of the accident.
7. I would like you (go/to go) to the market and buy some vegetables.