Revision.
1. Insert pronouns: some, any; some-, any- or no- + -body/ -thing/ -where.
1) … people think that our planet is very green and beautiful.
2) Did you find … in the room?
3) You may take … books in the library that you need.
4) Suddenly he felt … behind the door.
5) … has done this task because it was very difficult.
6) They stay at home all the time. They never seem to go …
7) I called at their house but there wasn’t … in.
8) Where shall we go on holiday? – Let’s go … warm and sunny.
9) I’m going out now. If … phones while I’m out, tell them I’ll be back at 11.30.
10) Can I have … milk in my coffee, please?