It seemed a pity they ate it after all the trouble they had _____in making it.
The changes in computer will in the near future.
. She is in a poor of health, which worries her parents much.
Struck by the terrible earthquake, Wenchuan was from the outside.
Paper produced every year is the world’s production of vehiclesA three times weight of B three times the weight ofC as three times as heavy D three times so heavy as
. No one knows how large universe is, but man has never given up the attempt to explore new stars and new planets.