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left right backwards forwards
reduce the use of energy in buildings. power personal vehicles. make more energy-efficient cars. reduce the emission of carbon dioxid
hot gas rushes out of its head. it is powered by gas. hot gas rushes out of its bottom. hot gas rushes out of its neck.
What a fine weather How fine weather How fine a weather What fine weather
did the bird fly flew the bird the bird flew had the bird flown
it is interesting it is cheaper than to go in any other way it can cross the wide oceans it takes less time
did the bird fly flew the bird the bird flew had the bird flown
the moon is 240 kilometer far away we don't know where it is it can't fly without air there is no air on the moon
A. in across from in across from