— Who looks _________ your little sister? — My grandparents. A. after B. at C. with
—Hey,man.You can’t cross the street now.You have to wait________the traffic lights turn green.—Oh,sorry and thank you.
—Don’t you see the sign“No Parking!”on the right?—Sorry,I didn’t.But now I know parking________here.
—I’m very tired these days because of the senior high school entrance examination(中考).—Why not________music?It can make you________.
They read books at home instead of________TV.
Students shouldn’t be allowed________part-time jobs.