单项选择题
It would be a better world if we all（）with our blankets for a nap.
A.lay down B.laid down C.lain down D.lied down
单项选择题 Don’t take things（）.
单项选择题 When you go out into the world, watch for traffic, hold hands and（）together.
单项选择题 Think of what a better world（）if we all had cookies and milk about 3 o’clock every afternoon.
