1.He was the last boy who left the room( last) -->He........................................................ 2. the boy broke the window . He was sorry for that. ---> the boy was................................................ 1. A.famous B.culture C. campus D. degree 2.A.graduate B.vocation C. primary D. atmosphere 1.The pollution rate in this area seems .....slowly. A.increase B.increased C. to increase D. to be increase 2. I ......out of window ,but can't see him in the street A.looked B.am looking C. look D. will look 3. A large amount of carbon dioxide ........are released into the atmosphere by burning fossil fuels. A.gases B.emissions C.effects D.levels

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