It is cold today, you must _______ your coat.A. take off B. put on C. pick up
( )你向你的妈妈介绍你的同学Sarah时,你说: A . Hello, Sarah. B. Hello, I’m Sarah. C . This is Sarah.
( )当你想向朋友介绍John, 你应该说: A. I am John. B. I am John. C. What is your name?
( )早上,你遇到怀特老师,你应该对他说: A .Good morning , Miss White. B.Goodbye , Miss White. C. Good morning , Mr White.
( )—— Good morning. —— . A .Hello. B .Good morning. C .Goodbye.
( )Show your book. A. I B. me C. my