Use the elements provided in bold to find the missing numbers.
The vocabulary is listed in front of and after each blank.
1. sept, huit,
2. onze, douze,
3. quinze,
4. dix-neuf, vingt,
5. vingt-huit, vingt-neuf,
6. trente-deux, trente-trois,
7. quarante,
8. quarante-neuf, cinquante,
9. cinquante-quatre,
10. cinquante-neuf,