1. 短语填空

be concerned about,   check out,   hang out with,   in response to,   put finishing touches to,   put in place,   under the weather,   to be honest

1. （1） I'm writing to have a brief introduction of Beijing Opera your request.
3. （2） Engineers are Chinese suspension bridge that will be one of the world's biggest.
5. （3） His father was last week, but he's all right now.
7. （4） The restrictions have , after a five-day national strike.
9. （5） , it was one of the worst books I've ever read.
11. （6） The accountant the bills and found them OK.
13. （7） During breaks, I like to my friends in the school yard.
15. （8） Everyone should the impact of information technology on future life.