Написать 5 предложений что бы в них употреблялось "if" пример: if you buy potatos, i will cook soup

If the weather is fine tomorrow, we will go to the beach.

If I knew that man, I would talk to him.

If John finishes his work soon, he will come to the party.

If she had much money, she would buy a very expensive car.

If I am hungry, I will buy a banana.