How much is the chair同义

how much is the chair 同义句 How much is the chair同义 How much is the hat?同义句 How much is the hat 同义句 How much is the Walkman?同义句 同义句 How much is the sweater? how much is the watch(同义句) how much is the sweater? 同义句 how much is the book(同义句) .How much is the pen 同义句 ---- ------- ------ -----the pen How much is the pencil同义句 _the_of the pencil How much is the watch?（改为同义句）