1. 选词填空

due to，look into，step up，make up，occur to，show up，take charge of，point out

1. （1） Tom's losing job is his carelessness.
3. （2） It never me that they two got married.
5. （3） An hour after the robbery happened，the police began to the case at once.
7. （4） It's very unkind of you to stories about him.
9. （5） The competition is coming and we must our training to prepare for the race.