Помогите переделать в косвенную речь ,срочно нужно!

a) Teacher (to his class): "Open your books".
b) Andrew's father: "Don't climb the tree in your new trousers".
c) Mother (to Andrew): "Don't eat all the cake".
d) Farmer (to visitors): "Go this way".
e) Officer (to soldiers): "Fire!"
f) Andrew (to his dog): "Lie down, Jock."