The Changjiang River is longer than ______________ river in China.
That pair of trousers ________ nice. Can I try ________ on?
--May I have ________ new books?---Sorry, there aren’t ________.
I’m not good at playing ________ piano, but I can play ________ volleyball very well.
My aunt has ________ 11-year-old son. She loves ________ very much.