Help yourself to an apple._______________A、Thanks you. B、Thanks. C、Thank a lot.
There is a Chinatown in A.China B.America C.Mexico
Therelots of children in the classroom . A.is B.are C.be
It’s about 12600 li long . It’s A.the Great Wall B.the West Lake C.the Changjiang River
Therea car in the street . A.is B.are C.be
Mexico isof America . A.south B.in the south C.north