(2013·河北教学质检)After a year, doctors diagnosed him with a disease so rare ________ it affects just one in 8 million children.

Let’s observe another little scene, ________you might have in your new life to come.

——Your book, Tommy?——No, Mom, it’s my friend’s.——Remember to return it to ____ name is on it.

____ we are alone, we can speak freely.

The news       is spreading around the airport is        a heavy storm is coming.