请阅读下面的对话，根据对话内容选择恰当的句子完成对话。（共5分，每小题1分）
Doctor : Good morning
Lily:例: （ B ）
Doctor: What's wrong?
Lily: （1）（ ）
Doctor : Do you often eat sweet food?
Lily: Yes, I do. （2）（ ）
Doctor: （3）（ .）
Lily: I brush my teeth in the morning .But I don’t brush in the evening.
（4）（ ）
Doctor: You should brush your teeth twice a day,
You shouldn't eat too much sweet food.
lt's bad for your teeth.
Lily: Thank you.
Doctor: （5）（ ）You will be better soon.
Lily: OK. I'll take some medicine.
( ) _______sweater is this?
A.whose B.what C.who
( )——How many apples do you want?
—— .
A.I want a. B.Six. C.I need food.
( ) ——What did Daming do on the Great Wall?
——He _____ some photos.
A.take B.takes C.took
( ) Yesterday I had ice cream.
A.a B.an C.the
( ) Did he _____to the park last Sunday?
A.goB.went C.go