英译汉：How are you?
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朗读下列单词或句子，并说出它们的中文意思。
1. A. May I have a pizza? B. May I have a pie?
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2. A. Here you are. B. Thank you. 
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翻译句子。
1. People often go swimming.
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2. The grass makes the world green.
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3. My grandpa grows grass.
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4. Today is a rainy day.
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5. The box is heavy.
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英译汉。
1. ride my bicycle __________
2. picture books __________   
3. dolls from China __________ 
4. take pictures __________

写出下列句子的意思。
1.Save some paper cups._______
2.How was your winter holiday? ________