1．Some of the questions are _________（含糊不清的）. I am a bit _________（困惑的）.
2．My brother has great _________（鉴赏力） in art.
3．We’d like to hear your _________（想法）on our plan.
4．I felt _________（内疚的）because I broke my friend’s glass.
5．The food and service in the restaurant made me _________ (comfortable). I will never have dinner here.
6．In order to get cheaper things, many people would rather _________ (shop) on the Internet.
7．Being late made the teacher _________ (annoy) with me.
8．According to the _________ (science) studies, we know that hard seats make people eat faster.
