________ is known to us a11 is thatthe Diaoyu islands have been part of our Chinese territory since ancient times.

Jack his pet dog everyday. The dog must feel sad when he’s alone all day long.

This is one of the oldest trees in the world._____ such a big tree.

What have you been ____ these days? —-Preparing for my daughter’s wedding party

The heroine of the story found herself________ for this married man who had consistently been after her.