Try Hard, Work Hard, and You'll Make It!
To help u study, Listen to this, It really worked for me! It may be strange at first, but once u get used to it, Ir'll help alot with concentration.
Good Luck!
Puffin
https://www.youtube.com/watch?v=uX6usZWiMAo&list=RDuX6usZWiMAo&index=1
Hablo is the answer since it is past tense.
The answer that best completes the sentence is mira.
Donde mira Manolo la television?
Miro is used for I.
Miras is used for you.
Miran is used for plural.
And since Manolo is third person singular (he), you need to use mira.