how much ( ) are they they ( )40yuan

how much ( ) are they they ( )40yuan how many yuan are they?how much yuan are they How much are the apples?【 】(it/They)are eight yuan How much are they? how much are they how much ( ) are they -How much are these notebooks?-They are 6 yuan（ ）(每本） How much are these pictures?They are 2 yuan ___ .A.every B.o how much are they ,how much they are how much is these tomatoes?they are ten yuan 错误处 how much are they?Fifteen yuan.OK,____the money.横线上怎么填? how much is that pair of trousres it's 50yuan 还是they are 50y