I can make friends with a person who has a lot ___________ with me. (　　)

5.—Have you handed in your schoolwork yet? 　—Yes，I have. I guess it ____ now.

Mark was a student at this university from 2006 to 2011，________he studied very hard and was made Chairman of the Students’ Union.

Generally speaking，almost all the kids are________about how everything around them works.

Sam and Eric are in Class One. ______are good friends.