﹣﹣﹣I am going to sell all your old books.They are taking up a lot of space.
﹣﹣﹣______ !They're everything to me.If you sell them,you will take my life.( )
A.I couldn't agree more
B.You can't be serious
C.It's nothing
D.Sounds good
Neither Saturday nor Sunday________ OK because I will be quite busy these two days.
are
is
am
be
The Forbidden City (紫禁城), the largest palace in the world, ________ more than 600 years ago.
built
were built
was built up
was building
Students ________ play with fire in the classroom. It’s quite dangerous.
mustn’t
must
couldn’t
could
I began to teach ________ English when I was twenty-two years old.
they
their
theirs
them
Would you like to go to the open-air concert at school? It’ll start in ________ hour and ________ half.
an; an
a; an
an; a
a; a