Ineed someone to check my answers e to ie stem changers
1. yo _quiero_ (querer) un perro
2. mi amiga _cierre_(cerrar) la puerta
3. tu__ (empenzar)la tarea
4. nosotros_(entendar) la leccion
5. el nino_(mentir)

so #1 it's correct but #2 is ( cierra) not (cierre)

#3 empiezas

#4  entendemos

#5 mintio

Explanation:

1 is correct

2 should be cierra because it’s ella

3 should be empenzas because tu is as

4 should be entendamos because nosotros is amos

5 should be mente because ir in el is e

una pelota de beisbol

explanation:

porque tiene mas velocidad