按照括号内的要求写出下列单词的相应形式．
develop（名词）
答案
development
【分析】发展．
【解答】develop发展，动词．名词是development"发展"．
【点评】掌握所给单词意思及词性，积累一些词汇，根据要求，正确写出答案．
Which sign means "Save Water"?
A． B． C． D．
This sign means______.
A . Go up B．No parking C．Don’t touch D．Don’t smoke.
Which of the following is NOT a traffic sign?
You can only turn left when you see the _______sign.
A B C
Not only his parents but also he ______ watching sports programs．
A．like B．likes C．don’t like D．not like
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B
C
D
means______. 
B
C
D
