2
1 The ballon ride is about an hour.
2 'Cause you won't be able to travel if the wheather is bad
3 You can see the coast and the mountings of Snowdonia.
4 The tram departs every 20 minutes
3
1 always do
2 are writing
3 is Maria swimming
4 works
1 watched
2 did you begin
3 was
4 saw
5 were playing
6 was watching/ crashed