You get the diary key and the torn page. Use the diary key on the diary and combine the torn page. Then jump on the lamp as low as it can go and turn it on. Put the paper under it.
The other part of CJs diary is in the trash can you have to move the green sponge and go through the trash can than press start over and exit the trash can
On the page will be a lemon a piece of paper and a light. If you haven't already got the piece of paper from the kitchen table do it now. There is a mini puzzle to get the paper. (The kitchen table is as far right as you can go in the house). After you get the paper go back to cjs desk (where the pc is). Push the lamp down and click use on the paper it will tell you what to do next.
A torn piece of material is cloth
It is on a shelf above the computer desk. You need the key (from the aquarium) and the torn page (from the trash can in the kitchen).
you tear a piece of a picture.
A torn piece of waste cloth is usually called a rag. These rags can be made from old clothing for example.
go to teliscope
You put the torn page with it.
Get the torn diary page out of the trash in the kitchen. Then get the piece of paper from the kitchen table, which is a secret message. Go back to C.J's room and jump onto the lamp to bend it close to the desk. Turn on the lamp, then click 'use' on the secret message in your inventory. You never actually put the diary under the light. only the paper.
It was torn down, piece by piece, and used as firewood by locals
you go into the trash can and work your way through the trash