几道初级英语题,填介词or副词的,本人穷

几道初级英语题,填介词or副词的,本人穷
填介词 副词的.
1.That is not true __ the people i an talking about.
2.The teacher told his students to make the most of the opportinities __hand.
3.he let the team __ by not trying hard enought.
4.have you made __ your mind what courses youy are going to take yet?
5.she learned the rules of the game step __ step.
6.have you decided _____ where to go?
7.will the fine weather keep ___?
8.___ some extent you`ve done a good job.
最好能写出来为什么这么填,
He had a _____ to his wife who gave him the money to star his business.
A.job
B.debt
C.chance
D.career