Penguins are _____________.A. mammals B. reptiles C. birds
Do you have _____art room? A. aB. anC. /
Is this the ______office? A. teacher B. teachers’ C. teacher’ s
What’s the weather like _____ Beijing? A. inB. onC. at
______ time is it? A.WhereB. WhatC. What’s
Are these yours? -----__________ A.Yes,they are.B.Yes,it is.C.No,they are.