题目内容：

1.____________(从那天起), I never spoke to him again.

2.He managed to make himself understood ___________(在….的帮助下) body language.

3.Would you please_____________(看守，照看)my things when I am away?

4.The two companies are ____________(与….比赛；与….竞争)each other.

5.He made a big mistake, and , _____________ , (结果)lost his job.