( )当你想问:多少只鸭子?你可以说: A. How many ducks? B. How many cakes?
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