1. yo estoy nerviosa. I am nervous
2. Lisa está preocupada. Lisa is worried.
3. Tú estás listo para el examen. You are ready for the test.
4. Ernesto y yo estamos tristes. Ernesto and I are sad.
5. Los estudiantes están felice. The students are happy.
Yes you are correct
El doctor me recomienda que EMPIEZA a comer comida con mucha fibra
Which means the doctor reccomends that I start eating food with alot of fibers
The answer is hay gente en la fiesta