Please check these for me

Question

1.I have to clean the house.
Yo tengo que limpiar la casa.
2.I am going to the library
Yo voy a la biblioteca.
3.I have to clean the house.
Yo tengo que limpiar la casa.
4.I hope to get good grades
Yo espero que sacar buenas notas.

Answer 1

1 - 3 = ¡perfecto!

The reason to use "que" is with "tener + que + infinitive."

You do not have that in #4. All you need here is: Yo espero sacar buenas notas.

Sra

Answer 2

Thank you