10.What does the man advise the woman to do? A.To give him some work to protect the environment. B.To give him some advice about protecting the environment. C.To help spread the message about protecting the environment.
11.聽短文,選擇正確答案. (1)Scientists want to change_____into field land. A.desert B.forest C.sea (2)_____land is becoming desert. A.Less and less B.More and more C.Fewer and fewer (3)_____prevent the wind from blowing the dirt away. A.Rain B.Desert C.Plants (4)Scientists _____change the desert in a short time.A.can't B.may C.ought to (5)Scientists think people_____bad things to the earth. A.did B.will do C.are doing
12.(1)What's the date today? A.April 2 nd. B.April 22 nd. C.May 22 nd. (2)What did they go to the park to do? A.Do some cleaning. B.Enjoying themselves. C.Planting trees. (3)What did they do near the lake and in the woods? A.They played games. B.They put up some notices. C.They collected rubbish. (4)What did they tell the visitors? A.The danger of pollution. B.The importance of planting trees. C.The importance of protecting the environment. (5)How did they feel after they went home? A.Tired and hungry. B.Tired but happy. C.Sad and angry.