Nowadays, there ________ more heroes in China. We admire them a lot.( )
is
are
was
were
Yibin is one of the most beautiful ____in Sichuan.( )
city
cities
citys
Our teacher often asks us______ time.( )
not waste
don't waste
not to waste
doesn't waste
I have been in China______ 1997.( )
since
for
in
until
Be careful with the knife.You may hurt______.( )
himself
ourselves
myself
yourself
Their classroom is as______ as ours.( )
cleaner
clean
the cleanest
much cleaner