- I am worrying about our final exam these days.
- There is nothing to worry about ________ you work hard.( )
until
so that
as far as
as long as
I enjoy talking with my classmates_______our way to school.( )
on
at
in
under
Tom is my best friend. I often play basketball with _______.( )
he
his
him
himself
Chongqing has become_____hot city for tourists.( )
a
an
the
/
Dear friends, do you still remember ____ three years ago?
To realize our dream!( )
why you came here
why did you come here
how you came here
how did you came here
He took off his expensive watch ____ the fact that he was rich.( )
to hide
hid
hide
hidden