Sure! Here are the sentences with the verbs in brackets correctly filled in to the present tense:
What are you (look) at? - At the photo: the place looks familiar to me.
Why are you (smell) the flower? Because it smells perfectly.
Her eyes are red. She is peeling (peel) onions.
She is getting (get) thinner and thinner.
He has put on weight because he has been eating (eat) junk food every day since last month.
Sarah enjoys (enjoy) cooking.
It is clear to me that his time for action has come (come).
Who is using (use) my cup?
My mum thinks (think) my new outfit is very expensive.
School prepares (prepare) children for life.
We have been (be) to the cinema about twice a week since then.
Let me know if you need further assistance!