------What’s the matter with you? ------I have a ___________.I have to see the dentist.

—I like _________. It’s my favorite fruit. —You do? I like watermelons. 

--- What kind of dumplings would you like?---I don’t like meat, so I’d like some ______ dumplings.

There are two _______ and six _______ in the zoo.

Li Ling wants to be a singer, she thinks it’s an interesting __________.