参考答案
一、1.A 2.B 3.C 4.A 5.D
二、1.thirteen 2.fourteen 3.fifteen 4.sixteen
5.seventeen 6.eighteen 7.nineteen 8.twenty
三、1.faces 2.is 3.children 4.bought 5.are
四、1.How many faces can you see?
2.No, you didn’t.
3.There aren’t twenty children in the class.
五、1.There are fifteen children in the class.
2.I bought twenty books yesterday.
3.Please give out the crayons. |