_____ you hear,you shouldn’t believe it.[ ]

I don’t know if he ____. — He’ll come if it ___.

If you have a chance to study abroad, you must catch it and remember “Change always______ about new possibilities.”

A lot of children are used to ______ their time ______ up by their parents and they simply don’t know ______ with their spare time themselves.

Some old things will be _______ in the Science Museum .[ ]