1．It is reported that a large quantity of money ____________(waste) on the project.
答案：has been wasted
2．The young man jumped into the river，risking ____________(lose) his own life.
答案：losing
3．The manager was ____________(extreme) angry and left the meeting room without saying a word.
答案：extremely
4．Most of us could hardly contain our ____________(excite) when hearing that our team won.
答案：excitement
5．I saw some students fighting on the playground，some of ____________ were girls.
答案：whom
6．The ____________(similar) between the two stories suggests Lowry wrote them both.
答案：similarity
7．We should put away our ____________(differ) and work together for our common goal.
答案：differences
