Составить 4 предложения про анлиский юмор

1)One can understand English humor only on the condition that he knows a lot of sayings and language perfectly and is able to think on it.
2)In England, tell jokes in official form with stone-faced.
3)A variety of English jokes about the weather.
4)If you tell a joke in a conversation Englishman and he laughs out loud over it, know it's not funny.