如果你足够细心,就不会犯简单的错误.
You won't any simple mistakes you careful enough.
Man cannot live w air.
The bed looks warm and (舒适的).
They always (支持)each other in their work.
How much did your (圣诞)tree cost?
He has four lessons in the morning every day.(改为一般疑问句)
he four lessons in the morning every day?