Going on a trip into space must be quite exciting experience.
The twin brothers stand under the tree, ______ and say nothing.
. ________ that I was puzzled.
The factory, including its machines and buildings, ______ burnt to ashes during the fire.
– Are you cleaning my room?– I can’t help _____. I can’t bear seeing people’s room in a mess!
He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.