16.—I want that bag.

—¡¡¡¡¡¡. ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

A.You are here      B.Give you     C.Here you are               D.Here are you

17.This pair of pants ¡¡¡¡¡¡very good.I like ¡¡¡¡¡¡. 

A.is;them             B.are;it           C.are;them   D.is;it

18.The store ¡¡¡¡¡¡school things ¡¡¡¡¡¡students. 

A.sell;to               B.buy;from     C.sells;to     D.buys;from

19.We have bags ¡¡¡¡¡¡white,black and red ¡¡¡¡¡¡only £¤5. 

A.at;for                B.in;for          C.for;in       D.in;on

20.He is a collector.He has ¡¡¡¡¡¡basketballs. 

A.twenty three      B.twenty-three

C.two ten three     D.three-twenty