If the medical series on TV are to be believed, doctors and nurses in hospitals spend most of their time telling jokes and falling in love with one another. But in real life, a lot of serious work happens in hospitals. Practise the words you need to talk about a hospital stay.
"If I won the lottery, I'd move to Tahiti." To describe unreal situations such as this, we use the second conditional. Remind yourself how to form this construction, and practise talking about unreal situations, in our grammar exercise.