Question

ajutor! nu inteleg ce trebuie sa fac!

Answer 1

Bună seara!

Dacă pronumele/substantivul/etc. este urmat de un verb, 's este prescurtat de la has, adică este un verb auxiliar.
Dacă pronumele/substantivul/etc. este urmat de un adjectiv (și de alte părți de vorbire, precum adverbe, sau verbe la timpul continuu (he is walking)), 's este prescurtat de la is.

Rezolvarea: 
It's hot = it is hot
It's arrived = it has arrived
She's lost her bag = she has lost her bag
He's looking for his diary = He's looking for his diary
She's sixteen today = she is sixteen today
It's a great film = it is a great film