Starter Unit 3 What color is it?
一、单选题（共18小题）
1．—How beautiful Lucy is! She looks smart _______ red．
—Yes, the red clothes are very wonderful _______ her．
A．on; in B．in; on C．on; on D．in; in
2．—What color is it ? —______________．
A．It’s a red．
B．It’s red．
C．It’s a book．
3．— is the ruler?
—It’s green．
A．What B．How
C．What color D．It
