Answer:
Un <u>doctor</u> argentino ha hecho un <u>descubrimento</u> significativo..............
1. Tienen
2. Termino
3. Quieren
4. Tenemos, debemos
5. Ver, termine
6. Tomar
7. Ver or leer
8. Tomar
9. Tiene, estudiar
10. Van, quiero
I think these are the correct answers.
You need at least 2 to 4 years of spanish its not hard to learn spainish you can learn all of it in atleast 2 months.