— _____ do you have a music class?— Twice a week.A. How long B. How many C. How often
---Do you think it’s going to rain over the weekend?---____________.
We should not eat _______ junk food.
That meat is ______dear. Don’t buy it _________.
---What’s _____with you? ---I have a cold.
I think walking is _______ our health.