Driving fast on this road is dangerous.
It's dangerous to drive fast on this road.
To walk along the beach is very relaxing.
It's very relaxing to walk along the beach.
To go rock climbing on your own was dangerous.
It was dangerous to go rock climbing on your own.
The fact that she once played football for England is true.
It's true that she once played football for England.
Asking for the refund is not worth if you don't like the food.
It's not worth asking for the refund if you don't like the food.
Skipping breakfast in the morning is unhealthy.
It's unhealthy to skip breakfast in the morning.
Being honest with friends is good.
It's good to be honest with friends.
Trying to push the car up the hill was no use.
It was no use trying to push the car up the hill.
Studying late at night is hard.
It's hard to study late at night.
The fact that the restaurant was closed was very disappointing.
It was disappointing that the restaurant was closed.
I need half an hour to walk to school. (take)
It takes half an hour to walk to school.
Walking alone at night is not safe.
It's not safe to walk alone at night.
Asking for a pay rise is no use-You won't get it!
It's no use asking for a pay rise-you won't get it!
Wearing a uniform at school is necessary.
It's necessary to wear a uniform at school.
To fish in this river is illegal.
It's illegal to fish in this river.
The fact that we arrived on time is amazing.
It's amazing that we arrived on time.