How do the shops make money if they sell at such low prices? — Manufacturers, it seems, are willing to bring down prices _______ big volume purchases[ ]

d weather meant__________ the rocketlaunchfor 48hours,．

What’s your brother’s ________ Can you tell me—Yes, he is 12.

17The movie is to deucate people about environmental problems ______our planet

_______ makes the school famous is_______more than 90% of the students have been admitted to universities.