—Who's that man? —________ A.Miss Wang. B.Mrs. Lee. C.Mr. Han.
—— it have two legs?——Yes,it does. A.Does B.Do C.Are
This is elephant. A.a B.an C.the
Look my toy. A.in B.at C.of
This a dog. A.is B.are C.am
The bear a mouth. A.have B.has C.is