Mount Qomolangma lies between Eurasian plate （亞歐板塊） and Indian Ocean plate.It is the（1）

tallest

tallest

（tall） mountain with 8，848.43 meters high on the earth.While it is famous（2）

for

for

it's beautiful views，parts of the mountain are facing a problem：rubbish.Every year，（3）

thousands

thousands

（thousand） of visitors throw away lots of rubbish，such as bottles and plastic bags.
    According to the UN，over 140 tons of rubbish（4）

has

has

（have） been left on the mountain.
    To（5）

reduce

reduce

（reduce） rubbish，China is limiting（限制）the number（6）

of

of

people who can climb up the north side of the mountain.Only 300 people will （7）

be

be

able to climb it，and only during spring.This year ，the local government plans（8）

to save

to save

（save） four million yuan on a new clean-up activity.
    The government is also setting up stations to sort，recycle and break down rubbish collected from the mountain.A group of（9）

artists

artists

（artist） will try to turn the rubbish into art works.They will show these works of art to tell people not to leave rubbish when they（10）

climbing

climbing

（climb） the mountain.