---Is it in your toy box? ---__________. A. Yes, it isn’t. B. Yes, it is. C. No, it is.
Let ________ play pingpong. A.we B.my C.us
The Chinese dictionary is ________. A.he B.his C.him
Look ________ the whale over there! A.at B.in C.for
He is ________ a red jacket. A.on B./ C.in
Jack's jeans ________ old. A.is B.are C.am