Tom,a short boy, is my deskmate. We are good friends. In our spare time, we often play basketball or go to some parties. He is a clever boy,but he often forgets things.

He invited me to see a film named American Cap 3. I was very happy and went to the cinema with him.While we stood in front of the cinema. I asked him,"Do you know when the film is on?""En,I forget.But dont worry,I wrote it in my notebook."He said,"Since I had a notebook,I can remember everything and never forget."And wheres your notebook?" I asked him."It is in my,…En…,oh my god!I forgot to take it!"He said.

So,what should i do with him?