1 . Besides performing and modeling, Hannah travels the world giving presentations and talks, getting more people ______ (involve)in the conservation of ocean life. (所给词的适当形式填空)

2 . But of all the senses, I am sure that sight must be the most ______ (delight).

3 . The value of the business was assessed ________$1.25 million, and the assessment was reliable. （用适当的词填空）

4 . It’s a great pity that I can’t make ____________ to your party, but I’ve prepared a gift for you. (用适当的词填空)

5 . ---What is your ________ (nation)? （所给词的适当形式填空）
--- I am Chinese.