下列各句中加点成语的使用，使用正确的一项是（ ）

The boy insisted that he old enough, and the right to make his own choice.

You should try to get a good night’s sleep_________much work you have to do

She was so excited that it took us an hour and a half to __________ her _________.

I’m not surprised that he became a writer. Even as a child he had a ________ imagination.[ ]