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1.What is the girl doing at the moment?分析 略
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12.
| Pollution in our life | |
| Some types of pollution | •(21)Airpollution It is bad to living things in the world. •Water pollution It kills our fish and pollutes our drinking water. •Noise pollution It makes us talk louder and become angry more(22)Costly |
| Ways to(23)preventpollution | Factories must clean their waste water(24)beforeit is thrown away. If there are fewer people driving on the road,there will be(25)lesspollution. |
11.Whose dictionary is this?
Oh,it's Peter's.He was looking _______it everywhere.( )
Oh,it's Peter's.He was looking _______it everywhere.( )
| A. | at | B. | for | C. | like | D. | after |