Помогите пожалуйста сделать упражнение! Очень срочно!!!

1) I am sick and tired of those stupid John's jokes.
2) We shall hear the best world's singers here.
3) Let's climb onto the house roof and look at the river bank.
4) How did you like yesterday's stormy meeting?
5) I prefer cow's milk to goat's milk.

игил