– ________ do you hang out with your friends?– About once a week.A. How soon B. How often C. How long
We __________ our breakfast. We __________it at school at 6:30.
The students are clever. They have no problems _____ out the math problem.
—Do the dishes,Tom, or I will tell Mom! --Mind your own_____,Mary!
I think this problem is much more difficult than that one,______?
Mother told me sound____slower than light.