你想知道朋友说的人是学生还是老师,你问:A.Student or teacher? B.Student and teacher.C.Boy or girl?
Is that ____eraser? A. your B. you C. yours
This is _____orange. A. an B. a C. this
I live ______a house. A. in B. on C. at
_______tall are you? A. Who B. What C. How
Where ____you live? A. does B. do C. are