6．One day，the Earth was very sick．He （78）felt\was so bad that an earthquake happened．After the earthquake，it rained every day．
His friend，the Moon，（79）came to see him．She looked at her friend and said，"Look!Your skin should have been blue and green，but is has（80）turned（轉(zhuǎn)變）yellow．"
"It is the desert"，the Earth said，Just then the Moon （81）saw many people cutting the trees down near the desert．
"I'll （82）make chairs and beds out of these trees．I'm going to（83）getmarried in afew days"，a young man said happily．
"I'm too （84）poor（貧窮的）and I have a big family．I need to sell these trees to make a （85）living，"an1old man said while cutting the small trees．
At that （86）moment\time，a truck（卡車）came．A group of men got off the truck．They began to cut the trees （87）quickly（迅速地）．Soon，all the trees disappeared．
The Earth began to cry．The Moon could do nothing but comfort him．
