region，design，harm，therefore，crop，shallow，steep，sheet，soil，agriculture

（1）The

design

design

of the room made the young couple satisfied.
（2）In the

shallow

shallow

water you can find the fish easily.
（3）Once they were thrown away，plastic bags will exist for a long time and pollute

soil

soil

and water.
（4）He taught himself the relevant knowledge and

therefore

therefore

wasn't laid off by the company.
（5）The mountainous

region

region

in Anhui Province is rich in beautiful tourist attractions.
（6）The road was covered with a

sheet

sheet

of ice，so be careful while going to school.
（7）What he said did

harm

harm

to others and wasn't good for his future.
（8）Scientific farming is the key to the further development of

agriculture

agriculture

.
（9）It is hard to imagine his climbing up that

steep

steep

mountain.
（10）Proper amount of rain results in the good

crop

crop

.