Is your brother afraid _____ the dark? —Yes. He goes to sleep _____ the bedroom light on.[ ]

_____ is known to us all that the 2012 Olympic Games will take place in London．

Good news. We will have a ______ holiday.–I’ve heard of it. But it’s coming in_______.

This is ___that they all want to but it.

When you to learn to skate? — Five years ago.