—It smells terrible. What has happened here?—Look, there is a chemical factory_____ much waste gas.A. pour B. pouring C. poured
—__________ he________ late for school this morning? —Yes, I think so.
A car _____ the tree last night.
— Is there a No.2 bus stop near here? — Yes, there is. _______________ at the end of the road, and you will find it.
—Dad, why should I stop ______ computer games? —For your health, my boy.
Please________who broke the window.