the pen is ( )the ruler ( )the pencil case

The pen is the yuan. this the the pen,the pen is nice . Is ()pen on the dresser The pen is two yuan. The box is in the pen. This is pen.how much is the pen What is color is the pen 改错 how much is the yellow pen同义句 ()()()()yellow pen(). This is his pen,The pen b___ to him what color is the pen答句 What++colour++is++the++pen++++++++++++怎么答 The pen is very thick.怎么翻译? The pen is yours.改成同义词句 There is ( ) old pen in the box The pen is cheap改为一般疑问句 The pen is black 改为同义句 the pen is five yuan改错 The pen is cheap.【改为一般疑问句】