China’s one-child policy has been in place for decades and is causing ageing problem. So the news that China abandons one-child policy is _________ with cheers from many married couples.

Will you tell us what you saw in the room—Sure. _______ inside were lots of strange creatures with white skin and large black eyes.

. Do your homework ____________ you can， or you’ll make many mistakes.

下列各项中，成语使用恰当的一项是

Jack could have avoided that terrible car accident, but he ________ careful enough.[ ]