翻译下列句子
1. What’s six plus twenty?
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2.50+20=?
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3. Do you know the missing number?
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4. The missing number is twenty.
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做一做下面的算术题
1. eighteen - five="seventeen" - ________
2. thirteen + seven - seventeen=________
3. four + twelve + two=________
4. eight + six + three=________

给下面的图匹配相应的句子。
(1)

A．I can have a sleep. (2)

B．I’m the winner. (3)

C．A: How much is one and one?   B: It’s two. (4)

D．A: What’s the time?  B: It’s twelve o’clock.

完成短文，首字母已给。
My n_______is Peter. I am a b_______. I’m e______years old. I’m t_______. My eyes are b_______. I have a f_________. It's a rabbit. Its e______ are red. It has a s_______tail. I l______it.

找出图中指定物品的数量，用英文表示出来。

（_____）1. pineapple  
（_____）2. green apple  
（_____）3. orange+lemon
（_____）4. lemon  
（_____）5. peach+strawberry+banana