The world is changing with every second;and China,______ too,with every second.( )
A.is changingB.had changed
C.changed
﹣﹣﹣ I take the magazine out of the reading room?
﹣﹣﹣ I'm sorry you .( )
A.Could; couldn'tB.Must; couldn't
C.Will; can'tD.May; can't
﹣﹣﹣How many letters you to your mother?
﹣﹣﹣109 in all, since 2016.( )
has, written
have, written
did, write
are, writing
Bill, stop smoking, you'll get better soon.( )
but
after
or
and
Betty is often seen the lonely old man with his housework.( )
to help
helping
helps
helped
We should not go outside, in such a terrible storm.( )
Probably
especially
immediately
exactly