That tree, __________ are almost bare, is a very old one.
When Spielberg was twelve, he made his first film ________ he used real actors instead of toys.
The newly-built bridge ______ the beauty of the city.
Only in this way ______ learn English well.
With so much homework to do,David told his sister_____so much noise.
They talked for about an hour of things and persons __________ they remembered in the school.