is your pen in your pencil box (改为负数形式）__ __ __ in your pencil box?

that is your pen. and what is that in your( )( is it a pen? This is a new pen.( ) it in your pencil case Is your pen pal an A_____ boy living in Toronto? This not is your pen,your pen is white.改错 what is your pen colour __(这儿)is your pen is your pen in your pencil box (改为负数形式）__ __ __ in your pencil box? what are those in your bag?怎么回答Where is your pen?呢 Is this your pen Is this his pen?选择疑问句 Is this your pen?--( ).---Is this your pen?A.pardon B your pardon c I beg Don ' t play__ your pen in class Does your pen pal live in Shanghai? My pen is in my backpack.变为一般疑问句,—— —— pen in your backpack? 连词成句：this ,your ,is ,pen ,. Is This your pen?No ,it's__________ Here is your pen?请回答 how much is your pen?做回答