Gone are the days when China, a major economic power in Asia today, ________ at the mercy of others.

The number of people in the world ________ about 6 billion and large quantities of waste ________ each year.

Most of the boys in our class _____ playing football; only a _____ likes playing basketball.

Neither of the novels which        popular with us          been translated into Chinese.

短文改错。
     A painter hang his or her finished picture on a wall, and everyone can see it.A composer
writes work, but no one can hear it until it is performing.Professional singers and players  have
greater responsibilities, for the composer is utterly independent on them.A student of music
needs as long and as hardly a training to become a performer as a medical student needs to
become a doctor.Most training is concerning with technique, for musicians  have to have the
muscular proficiency of an athlete or a ballet dancer.Singers practice to  breathing every day,
as his  voices would be not beautiful with controlled muscular support.String (弦乐) players
practice moving the finger of the left hand up and down, while drawing  the bow to and with
the right hand-two entirely different movements.
______________________________________________________________________

East of the mountain________two towns，________my hometown.

______the students in our class is 50 and ______them study hard  

With more forests being destroyed, huge quantities of good earth _____________ each year.

In my opinion,all Mr White________good to his students in his class at present.He is very strict
in their study.

Such deer________mainly________green grass, as we know.