1.) Los niños so bajos.
2.) Los niños so altos.
3.) Los niños son altos.
4.)Los niños son inteligentes.
All of the sentences have something incorrect some forget the tilde and some have misspelled words. This is how all the sentence should look if they were correct.
I know its too late now but the answer is LE.
Theres a bunch of these titled test, it would be difficult to find.
B. Libre
En mi tiempo libre me gusta tocar la guitarra, leer, y escribir poemas.
In my free time, I like to play guitar, read, and write poems.
1. Yo conoci al Presidente de los Estados Unidos.
2. Ellos conocian al docotor mas famoso del mundo.
3. Nosotros sabiamos (with accent on the i) que nos metimos en problemas.
4. Tus sabias (with accent on the i) que esa comida no era para ti.
5. Yo quiero unas papas con una hamburgesa.
6. Ella queria (with accent on the i) que la llevaras a comer.
7. El no queria (with accent on the i) ir al baile.
Hope this helps :)