Mike has dreamed about taking a bike trip for a long time, so he _____ a new bicycle this afternoon.
15.-Tom, you've got an A in the final English exam. Congratulations! -Thanks. But I never thought the result would come out so fast. The papers_____when I left the teacher's office just now.
14.This is our contribution to______world of the 21st century, world of independence and mutual understanding.
13.-Where will you start your work after graduation? -Mum, it's not been decided yet. I_______continue my study for a higher degree.
—Sorry indeed, I ________ to your birthday party if … —Forget it. I know you were out on business.
—Why do you look so worried? —My computer broke down and my essay ______ unfinished since.