Răspuns:
1. somebody, everybody, something, somewhere, nobody;
2. My brother smashed the window.
My grandma likes potted plants.
There are rumours saying I don't know how to swim.
I always get into trouble at school.
3. We should read the questions carefully.
We should be quiet.
We shouldn't make noise.
We should think twice before putting the ideas on the paper.
We shouldn't complete the test in a hurry.
4. Firstly, you should open the computer by pressing the green button. Then you have to put in your password. You ought to pus a password which is easy to remind. Then you can use all the aplications you want. You had better don't use it for to much time because it might break down.