Помогите пожалуйста 6 и 7.

номер 6
1) a
2) the , the
3) an
4) the , a
 номер 7
12 - twelve
8- eight
163- one hundred and sixty-three
506- five  hundred and six 
92- ninety-two 
13- thirteen
254- two hundred fifty-four
42- forty-two
1712- one thousand seven hundred and twelve