资源简介：
( ) 1.Are there any trees in the park?
A. Yes, there are. B. No, there aren’t.
( ) 2.What do they do on the bridge?
A. They go fishing. B. They take some pictures.
( ) 3.Is there a lake near the forest?
A. Yes, there is . B. No, there isn’t.
( ) 4.Are there any fish in the lake?
A. Yes, there are. B. No, there aren’t.