Помогите пожеста кроме " задание :а:

4. Spelling and numbers.

a. Contunue the series.

1. nine, ten, eleven, twelve

2. fifteen, sixteen, seventeen, eighteen

3. sixty, seventy, eighty, ninety

4. ninety-eight, ninety-nine, a hundred, a hundred and one

5. six hundred, seven hundred, eight hundred, nine hundred

6. three hundred and fifty, four hundred, four hunred and fifty, five hundred

7. one thousand, three thousand, five thousand, seven thousand

8. ten thousand, twenty thousand, thirty thousand, forty thousand