三、将单词与对应的图片连线。
1. crayon 2. chair 3. face 4. children 5. floor
A. B. C. D. E.

1. B 2. A 3. E 4. C 5. D

四、看一看,连一连。
1. $10 + 2 = $ A. nine
2. $10 + 5 = $ B. twenty
3. $8 + 9 = $ C. fifteen
4. $10 + 10 = $ D. twelve
5. $4 + 5 = $ E. seventeen

1. D 2. C 3. E 4. B 5. A

五、选出下列句子的恰当答语。
( ) 1. How many trees can you see? A. No, you didn't.
( ) 2. Are there sixteen bananas? B. Twenty.
( ) 3. Please give out the crayons. C. All right.
( ) 4. Did I lose one crayon? D. Yes, there are.

1. B 2. D 3. C 4. A