_____ Wugang Airport_____ last year?( )
A.Did; buildB.Had; builtC.Was; built
Miss Li,___,is active all the time.Although she has not been well these days,her class is still full of laughter.( )
as you know
all in all
to start with
When going up stairs or down stairs,we need to walk on the right,leaving the left space for the people who ___.( )
hurry up
look around
run away
No matter what problems we meet,we should try to solve them,and even though we fail,teachers and parents___ us.( )
are strict with
are worried about
are proud of
When you're invited to have dinner at home by an American friend,you should be ___ or a little later.It's different from our Chinese custom.( )
on time
on business
on show
If your best friend tells you his secret,it's ___ for you to keep them for him.By doing this,you can win others'trust.( )
special
necessary
possible