小学英语介词的辨析选择题

I live a little far _____ school.

A．to

B．from

C．at

D．on

Let’s sing ______ this way.
A.in                B.up

It's very hot _____ summer in Beijing.
A. on       B. at         C. in

The dog can’t see his shadow. It’s _____him.
A. beside          
B. behind               
C. in front of