The weather in Guangzhou is hotter than_____ in Harbin.
My mother works in a school. She _________ maths.
What do you think of the four classics (名著)of China?-I hear that they are wonderful, but I’ve read _______ of them.
When I was a boy, I often ______ to play in that park.
________ is your new watch? 一It’s only twenty yuan.[ ]