当别人和你说：How old are you ?时，你的回答是：
A.I’m fine,thank you!
B.Good morning
C.I’m fine,thank you.
How can I_____the library?
A. gets to B. get C. get to
I'm going to Beijing ________ the National Holiday.
A．inB．onC．at
What ________ they going to do tomorrow?
A．beB．areC．is
—________ are you going?
—This afternoon.
A．WhatB．WhereC．When
I want to buy ________ shoes.
A．a pair ofB．pair ofC．two pair of