有点难度

有点难度
英语谜语,各打一个单词,有规定的字数的~
1.They try to sell things.(11个字母,以下简写）
2.They work in theatres or films.(5）
3.They work with the law.(6)
4.They try to cure people.(6)
5.They designs or repair machines.(8)
6.They prepare anf cook food.(4)
7.They work in the govermment and and make the laws.(10)
8.They look at the stars and planets.(10)
9.They work with plants.(8)
10.They work in hospital and help people who are ill.(5)
11.They make calculations about money.(10)
12.They play music.(8)
13.They help people to learn.(7)
会几个填几个,字数偶尔对不上也没关系,最好一样~