Tony，what's ________ matter with you？
I have ________ toothache．（ ）
A．a； theB．the； aC．/； theD．the；/
Try this dress on，Lucy.It must look nice ________ you.
A．onB．inC．atD．with
Walking is good for health.So I ________ go to school on foot.
A．everB．neverC．seldomD．often
My brother is much ________ than me now.He grows really fast.
A．tallB．taller
C．tallestD．the tallest
Our Chinese teacher is nice and patient ________ she is very strict with us.
A．ifB．asC．unlessD．though
— Is this your bike，Cindy？
— Yes，it's ________.My mother bought it for me last month.
A．hersB．hisC．yoursD．mine