In our school libray,there____a number of books on science and the number of them_____growing larger and larger. A.is;are B.are;is C.have;is
---What’s the name _______your dog? ---It’s Molly.
---____________ does he like science? ---Because it’s interesting.
I don’t like white,but my brother_______.
---My pen is yellow._________yours? ---It’s red.
--What _____do you like best? --I like oranges.