-Kankang,I saw your English teacher in the office just now.
-It _______be him. He______to Shanghai on business.( )
must;has gone
must; has been
can't; has been
can't; has gone
Randy wrote two novels._____of them were made into films.I've seen them.( )
None
Both
All
Neither
There_____more than two ways to solve this maths problem.( )
am
is
are
be
_____friend Claude from France is keen on Chinese culture.( )
I
Me
My
Mine
The ancient town has been open to visitors_____about ten years.( )
by
for
on
though
Mr. Smith always encourages his students to be active_____class.( )
in
with
from