Помогите с английским.

1 if you squeeze an orange, you will get orange juice.
2You will put on some more weight if you eat too much sugar.
3 If I study a lot, I will pass the year.
4 If you press that button, the machine will stop functioning.
5 If you don't apologize, she won't forgive you.
6 If you washed the dishes today, I will dust the house.
7 What will happen if I press this button?
8 If there isn't enough water in the next few years, many people will die.
9 If we don't recycle , we will put our own survival at risk.
10 It will be damaged if you press it too much.
11 If you touch the dog, it will bite you.
12 Students will get good marks if they study regularly.