A: Do you often help your parents with some housework at home?
B: _. I have to wash the dishes after dinner every day.
A. Never B. Maybe C. Certainly I do
Thinking back to the past years, many people wonder _.
A where time will go
B. where time has gone
C. where has time gone
A: The school has a long history.
B: Yes,it _ more than l00 years ago.
A. built B. is built C. was built
A:I called you yesterday. You didn't answer it.
B:Oh, sorry. I_ in the bathroom at that time.
A. was taking a shower
B. took a shower
C. take a shower
A:What do you want to do in the future, Allen?
B:I want to _ a Hope School to help students who are unable to go to school.
A. set out B. set off C. set up
A: Mum, may I go out to play football for an hour?
B: No, you_ . The air outside is not very clean.
A. can't B. needn't C. couldn’t
