下列词语中,没有错别字的一项是

I ________ when the UFO landed.

I’m surprised that John is only 25. I thought he was ________ , for he seems to be in his thirties.

____ by thedoctor’s words, he made up his mind to fight against hiscancer.[ ]

Are you afraid of the dark— Yes, I always go to sleep _________ the light on.