May I take this book out—No, you _______.
My best friend often tells me some jokes to make me ________/ la:f /.
Nobody knows _______broke into the house last nightand stole the important papers.
Tony, do remember to send the report to the sales manager!—-___________.
Seen from space, the earth looks like a blue ball, with __________ 75% of its surface covered with water [ ]