1.c
2.a
3.d
4.f
5.e
1.If you are unfriendly, people won't speak to you.
2.If you take out the rubbish, we will do the washing up.
3.If they forget y birthday,I will be really upset.
4.If it is a scary film, I will not watch it.
5.If you do not have any money, I will buy you a drink.