当你告诉别人你有一只新铅笔时: A. I have a new pen! B. I have a new pencil!
Are you American?(做肯定回答) __________, I ____________.
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