The rich only _________ themselves in making money and had no eye for the needs and welfare of their workers．

They are trying to ___ money___ a wildlife project.

Amy joined a painting group but didn’t seem to _______, so she left. 

— What Jack wore that day was very strange.— Yes. I didn't     him until he called my name.

He ___ his students’ respect after working with them for 3 years.