Odpowiedź:
13.He's uncle is going to go to Germany next spring
14.When is his uncle going to arrive
15.I hope he will buy the new 16.It's very rainy.I think we will go to the beach(myślę że tu powinno być przeczenie ale nie napisałeś/aś not , więc tutaj won't ) 17.I forgot the word.I will look it up in the dictionary. 18.It won't arrive until Friday. 19.Classes is going to begin at 8:30 am.
20.Sam usually dosen't have seven classes a day.
