Ⅰ、1、rather
2、peacemaker
3、couple
4、solve
5、peace
Ⅱ、1 - 5 A C B D D
Ⅲ、1 - 5 G A D E C
Ⅳ、1、Jack is afraid that he might lose his job.
2、Parents provide food and clothes for their children.
3、I asked him how much it cost for one pop.
4、It' s important to know people who are different.
5、I don't know if you can teach us an English song.