-- How many people came to Brazil for the World Cup in 2014?
---It is hard to say. ______ people, I think.
A. Million of B. Millions of
C. Two million of D. Two millions of
I felt a little tired the end of the day.
A. by B. in C. at D. on
Please put these things into the bowl and _________ __.
A. mix them up B. mix up them
C. mix it up D. mix up it
My family plan ____ to Hainan for our this winter holiday.
A. went B. to go C. going D. go
She ________ for Tibet next month because she finds a new job there.
A. is going to leave B. leave
C. leaves D. left
I predict there will be fewer ____ in the future.
A. free B. trees C. pollution D. money
