You looked unhappy. What’s wrong?—I ________ my PE exam again last week.

What would you like to do in the future?—I’d love to sail________the Pacific some day. [ ]

They believe that there is _________ in the world.

______ I do the laundry first?-No,you _____. You can do your homework first.

Yesterday Tony bought a scooter ______ 150 yuan.[ ]