根据句意，用括号内所给词的适当形式填空。
1. There was an _________ (argue) happened between Tom and Jack last night.
2. Why don’t you sit down and ____________ (communication) with your brother?
3. It’s crazy for Mothers to keep on ____________ (compare)their kids with others .
4. The teenagers have to work hard because of the _________ (press) from their parents.
5. My _________ (old) brother is not very nice to me. He always refuses to let me watch my favourite TV show.