高中英语人教版高二上11

[11:48.28]and did tests to see if it was polluted.
[11:52.65]We were all very interested to see the results.
[11:57.11]In fact,the water was not at all polluted.
[12:01.66]In the afternoon,we all went off separately to look for new plants.
[12:07.72]At five o'clock we started walking bacd to the entrance to the forest.
[12:13.49]Suddenly someone said,"Has anyone seen Sun Yao?He must be lost."
[12:20.26]Three of us walked back about one kilometre and found Sun Yao.
[12:25.72]He was busy measuring a plant and taking photographs of it.
[12:31.07]Pointing to the young plant,
[12:34.31]he asded me if that was the type of plant we had ween in the film.
[12:39.48]To my great joy,the plant did look exactly like what we were looking for.
[12:45.83]All of us felt very happy.