Ответ:
3) 1.I'm not have a holiday for two years
2.Andy live in Brazil since 2008
3.It not snow in my town since a long time
4.He's not travel in abroad for last summer
5.I've been in Venica for a few days now
6.We've not eat in out for month
4)
1 Never
2 Already
3 Yet
4 Just
5 Since
6 Ever
7 For