—Mike, your car looks very old. Why not buy a new one?—_________ my car is very old, it still runs very well.
He is ill. I don’t know _______ he will come to school.
—_______ do you prefer, walking or running? —I like running better.
I see Wei Han _______ English almost every morning.
I want to be a doctor when I .
Kangkang won the first place in the _______ in the school sports meet last week.