Question

Wpisz zdania w odpowiednim czasie Past Simple lub Present Perfect
1.The fire.............(burn) hundreds of trees since it........(start)two days ago.
2.Avalanches...........(cause) a number of problems for skiers since the skiing season.....(begin) last month.
3.Since the ski resort.......(become)really popular in 2009,there......(be)avalanches every winter.

Answer 1

1.The fire......HAS BURNT.......(burn) hundreds of trees since it.....STARTED...(start)two days ago. 
2.Avalanches.....HAVE CAUSED......(cause) a number of problems for skiers since the skiing season..BEGAN...(begin) last month.
3.Since the ski resort..BECAME.....(become)really popular in 2009,there....HAVE BEEN..(be)avalanches every winter.