—I didn’t pass the Maths exam last time. I’m so worried about it. — harder, you will make much progress (进步).
He’s going to travel _________ the world .
She wants to study English and she’s going to study economics________.
My uncle is going to ________ Dalian next year .
My aunt is going to retire___________.
He is going to be a computer programmer when he _______ college.