﹣﹣﹣Look at the stone bridge!Do you know____it was built?
﹣﹣﹣In the 1860s.It is quite old.( )
when
how
where
why
Great changes have taken place in Tongliao City.
Yes,our city is______________ than before.( )
beautiful
much beautiful
much more beautiful
most beautiful
I called you at eight o'clock last night,but nobody answered.
Oh,I________ a shower at that time.( )
am taking
took
is taking
was taking
The policeman warned us________ the busy street when the traffic lights are red.( )
don't cross
not crossing
not to cross
can't cross
The doctor was busy ______on the woman at that time.( )
operate
operating
to operate
operated
My necklace is not the only thing is missing.( )
/
which
who
that