当老师提醒你上学不要迟到时，说：
A. Don't read in bed, Xiaoming!
B. Don't be late for school, Xiaoming!
C. Don't close the window, Xiaoming!
Tom is 160cm tall.Sarah is 157cm.So _______
A.Tom is taller than Sarah.
B.Tom is shorter than Sarah.
C.Tom is 3cm shorter than Sarah.
I am 42kg.So I am __ g.
A.420 B.4200 C.42000
One meter is_______ centimeter.
A.10 B.100 C.1000
Tom lost his book.He's so sad.We can say he is feeling
A.black B.red C.blue
Sarah's hair is short.My hair is ~., too.
A.short B.shorter C.shortest