如果你想了解对方正在做什么,你可以问: A. What are you? B. Where are you? C. What are you doing?
Can I speak ___ John? A.for B. to C.on
Kate ____ playing chess. A. am B. is C. are
_____ season do you like best? A. Which B. What C. How
What do you do ____ the weekend? A. on B. in C. at
When is your birthday? It’s ______. A. June 9 B. June the 9 C. June 9th .