It is hot in______in Beijing. A. summer B.wintet C.spring
____ are standing.A. she B.It C.They.
What ___ they playing ?A. are B. am C. is
What are they ____?A.matter. B. doing. C. look.
She is ____.A. this B. what. C.talking.
We ___ a happy family.A. a B. is C.are