—What ________ of pizza(比萨) would you like?—I’d like a pizza with onions on it.
It’s two and a half weeks since the exchange students __________ Wuxi.
Little Tom has got a lot of birthday presents, but he isn’t able to take all of them ___.
We can have ___ bluer sky if we create ___ less polluted world.
--Why not join us in the game, Kitty? ---_____________, but I have to do my homework first.
There was __________rain last night and it’s _________cold now.