选出不同类的一项。 ( )(1)A.Canada B.Mexico C.American ( )(2)A.these B.those C.there ( )(3)A.letter B.email C.stamp ( )(4)A.reading B.dancing C.sing
Are you Mr. Frank? Yes, ____. A. I amB. we areC. you are
They go _____ a picnic in spring. A. forB. onC. to
Who’s ____ father? The man in gray. A. you B. yourC. you are
_____ orange, please? A. AnB. \ C. A
Hi, where is your mother? She is with _____. A. IB. me C. my