If i ) much time,i ) it. if i ) rich, i ) around the world.if i ) a fomous sportsman, (see) a lot of interesting places. if i have) enough money, ) a computer.

If I had much time, I would waste it.
If I were rich, I could travel around the world.
If I were a famous sportsman, I could see a lot of interesting places.
If I had enough money, I would buy a computer.
В принципе, почти во всех случаях может быть Type 1 или Type 2 Conditionals, так как не указано обстоятельство.