—— is the weather in Beijing now? ——It’s ____________.
--- Sixteen-year-olds should not be allowed to drive.--- _________ . It’s dangerous.
--- Could you please turn on the radio ? I am used to sleeping with the radio ________.--- Sure.
--- ________ it was very hot, he still played basketball on the playground.--- He is crazy about basketball.
--- _____ you _____ to ride a motorbike ?--- Yes. But last month I sold it and bought a car.
Science is really _______ useful sucject although it is very difficult.