Which would you like to read,paper books or e﹣books?
My parents only allow me to read paper books.They____my eyes.( )
A.talk aboutB.hear about
C.learn aboutD.worry about
The environment here becomes better and better. birds are coming back.( )
Hundred
Hundreds
Thousand
Thousands of
More trees every year to make our city greener.( )
is planted
are planted
was planted
were planted
To avoid making mistakes, please read the questions before you answer them.( )
careful
careless
carefully
carelessly
Hong Kong is __ the south of China, it's one of the busiest cities in the word.( )
in
on
at
to
My sister practices playing ___ piano for the coming talent show.( )
a
an
the
/