Jack used to give most of his money to people in trouble. How do you like him —Some thinks he might be kind of _______. But more people are grateful to him.

(2014·兰州高三质检)Our country is developing at an amazing speed，which is________makes me feel so proud

．We are taught that a business letter should be written in a formal style ____ in a personal one

As a matter of fact, I dislike this plan; I hope you can ________ a better one.

The work is not veryprofitable cash，but I am getting valuable experience from it