1. I like you a lot. 2. I like you very much. 3. It rained a lot last night. 4. It rained very much last night. 5. I slept a lot.

6. I slept very much. 7. I come here a lot. 8. I come here very much.

Which of the above sentences is NOT acceptable?
They're all acceptable. Improvements:
6. I slept a very long time
8. I come here very often
the 8th one