Ayer Uds. asistieron al partido de fútbol.
Simple...
Natalia conoce a mis hermanas.
Thus, your answer.
Translated questions by Mimiwhatsup/Answers:
1. In Latin American countries, it's always very hot. (False)
2. A stereotype is something that people think is not always the truth. (True)
3. A example of a stereotype is that Spanish is spoken in Spain. (False)
4. If there's a downpour, that means it's raining little. (True)
5. During a thunderstorm, there are lightning and thunder. (False)