On April 15, a fire ___________ in Notre Dame, an 850﹣year﹣old cathedral in the heart of Paris.( )
A.ran outB.broke out
C.turned outD.carried out
I hope to go to France some day _______ there are many famous museums.( )
though
unless
because
where
Tom with his friends _______ to Shanghai many times before.( )
have gone
have been
has gone
has been
Don't make noise in the hospital, _______?( )
do you
will you
won't you
don't you
It's important for us _______ to our teachers when we have problems.( )
to talk
talking
talks
talk
-Must I leave the reading room before 6o'clock?
-No, you _______. You can stay here until 6:30.( )
can't
needn't
mustn't
shouldn't