With many forests being destroyed, huge quantities of good earth ______ each year.
A. is washing away B. is being washed away
C. are washing away D. are being washed away
This book is said to be a very special one, because it _______ many events not found in other history books.
A. covers B. writes C. prints D. reads
For quite a few students, their teacher’s advice is more important than ___ of their parents.
A. one B. that C. it D. any
Some scientists believe that it won’t be long _______ robots are widely used in all walks of life．
A． since B． after C． before D． until
The number of deaths from heart disease will be reduced greatly if people_______ to eat more fruit and vegetables.
A. persuade B. will persuade
C. be persuaded D. are persuaded
The famous reporter, who is said to have gone back to America last year, _____in China for almost twenty years．
A．lived B．was living
C．has lived D．have been living
