当你到商店购物时,售货员会对你说: A. Thank you! B. Can I help you? C. Nice to meet you!
What is she _______ now? A. do B. does C. doing
_________ is this? This is Billy. A. Where B. What C. doing
________ your friend American? No, he isn’t. A. IsB. Are C. Am
________ name is Sandy. A. She B. Her C. His
I’m ________ Canada. A. froms B. to from C. from