Have you ever______the Terracotta Army in Xi'an?
Yes, I went there last year. ( )
A.gone toB.been toC.been in
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
The woman _______ is the most important in my life is my mother.( )
which
what
whom
who
-Would you like a cup of coffee or tea?
-_______. I'd like some milk.( )
Either
Neither
Both
None
Our world will get better and better if each of us _______ a greener life.( )
is living
lives
lived
live