Doctor Fang has devoted all her time to _______ the patients.
To be healthy, one must have at least _____ sleep every day.
There are two _____ in the streets. In the first shop, there are two _____.
Tom likes playing _____ basketball very much, but he doesn’t like ______ basketball I bought him yesterday.
He’s never late for class, ___________he?
___ a great party! __ delicious the food is!