根据下列句子及所给汉语注释，写出空缺处各单词的正确形式。（每空只写一词）

1．He formed a lot of bad       （习惯）when working in that factory.

2．In his        （四十）, he would go to the library and sit in the same seat every day.

3．Please        （宣布）to your class that they will have a concert tomorrow.

4．I       （很少）see him invite his friends for a drink in the evening.

5．Each time Michael Scofield was put in a heavily guarded prison, he       （逃脱）easily.

6．They had the good news       （传开）throughout the country.

7．       （十二月）is one of the busiest months in Hainan, as we all know.

8．He pressed a round       （按钮）and the machine began to work.

9．The young girl looks much       （瘦）than she used to be.

10．The angry mother couldn’t help       （提高）her voice to blame the naughty kids.