Qingdao is a beautiful city that lies in east of China. ( )
A.anB./C.theD.a
Jack is quite different_____his twin brother Jeff.( )
to
for
from
with
Katie is_____of the three girls in her family.( )
young
younger
the younger
the youngest
Our classroom won't be clean _____we clean it every day.( )
after
while
unless
because
You'd better get up_____,or you will miss the train.( )
early
slowly
quietly
carefully
Nowadays,_____birds fly to the warm south in winter.( )
million
millions
two millions
millions of