( )你找不到自己的钢笔,应说: A. Where is my pen? B. Where is your pen?
What's ____ job? A.he B.his C.I
She's ____. A.young B.my young C.a young
Is this a library? No, ___ ____. A. is it. B.it’s not. C.it is.
It’s 7:30, it’s time _____ go to school. A.at B.for C.to
_____ is this jacket? It’s Mike’s. A. Whose B.What C.Where