---______ do you eat fast food?---Twice a week.A. How long B. How soon C. How often
You’d better_____ like that, or the teacher will be angry .
He looked ___________,but could see ____________.
I was doing my homework ________ my mother was cooking in the kitchen.
We should help our parents do some housework.The main structure of the sentence is _______.
The boy hurt _____ , and it got even _____ these two days .