Exercitiu 1:
1.is
2.are
3.is
4.is
5.are
6.is
7.are
8.is
9.is
10.is
11.are
Exercitiu 2:
1.there are
2.there is
3.there are
4.there is
5.there are
6.there are
7.there is
8.there is
10.there are
11.there are
12.there is
13.there are
14.there are
15.there is
16.there are
17.there are
18.there is
