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
When I grow up ,I'm going to do _____I want to do.
A. that B. what C. which D. when