根据问句选出答句，将序号填在括号里。
A. Hello. B. How are you?
A. I have a bear. B. Good morning
当你向你的同学介绍Amy时, 应说: ______. A. She’s Amy. B. My name is Amy. C. This is Amy.
早上到学校见到Sarah，你应说:___________ A. Good morning, Sarah. B. Let’s go to school. C. See you.
老师想让同学们出示绿色，应说：_________. A. Show me red . B. Show me green . C. Show me blue .
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