No matter what happens, you should keep _____. Just look on the bright side of things.

What do you think of your boss—He ’s kind-hearted. Not only _______ what to do, but also he lent me money.

下列各句变换句式后，意思发生改变的一项是

Sorry I shouldn’t have shouted at you.— ________.

The traffic law has _______. It won’t be long before it is put into effect.