The boys volunteer three hours ________ up the park near their school.
A.cleaning B.to clean C.cleaned
—Could you please help me ________ the picture on the wall?
—OK, no problem.
A.put up B.put on C.put off
—Tom failed the exam again.
—Sorry to hear that. We should do something to .
A.cheer up them B.cheer him up C.cheer up him
When I saw my father _____ for me on a cold winter night, I couldn’t keep back my tears.
A.to wait B.waited C.waiting
You can't ________ the bus until it stops
A. get up B. get away C. get off
My daughter was about one year old when she could walk by _____.
A.her B.she C.herself
