1.
1. We like this film because it's interesting.
2. They close the shops because there's a parade.
3. I go to concert because I like music.
4. I don't like computer games because they are boring.
5. We don't visit our ciusins because they live in Australia.
2.
1.b
2d - because they like spaghetti
3a - because he likes tennis
4e - because she's got a good teacher
5a - because it's cheap
3.
1.c
2.e
3.d
4.b
5.f
6.a