--- The Spring Festival is coming.---Yeah, let’s go to the department store _____________ something for our parents as gifts.
David is going to travel _________ the world.
Anna wants to study English and she’s going to study economics(经济)________.
The Greens are going to ________ Dalian next year.
My aunt is going to retire(退休)___________.
Lucy is going to be a computer programmer when he _______ college.