Look at the people .
A.on the lake. B.under the tree.
请将下列单词中不同类别词挑出来，把该词的序号写在前面的括号里。
（1）A.lionB.tiger C.animalD.elephant
（2）A.five B.clockC.seventeen D.twenty
（3）A.cakeB.cameraC.sweetsD.bread
A: Do you want some ?
B: No,I don’t.
A.breadB.dumplings
A: What’s he doing?
B: He’s .
A.taking a pictureB.reading a book .
A: Where’s the school, please?
B :.
A.Turn left. B.Go straight on.