( ) I _____ Helen.She____ my friend, Yang Ling. A、are, is B、is, am C、am, is
There ______ enough pencils in the box. A.is B.are C.am
They _____lots of places last week A.visit B.visited C.visiting
I want two of cheese. A.kilo B.kilos C.half a kilo
There _____ a teacher in the class A.are B.be C.is
There are ______books on the desk. A.too many B. too much C.lot of