Here are the corrections for the sentences: 1. The weather today is not as hot as it was yesterday. 2. How often do you go to the movies? Twice a month. 3. My mother doesn’t like rock music, and I don’t either. 4. Your violin is the same as the one I’ve just bought. 5. She has gone to visit Susan. She’ll be back tomorrow. 6. I haven’t done any volunteer work lately. 7. We should encourage people to recycle glass, cans, plastic, and paper. 8. Did you live in Vancouver when you were young?