– Amazing! You _____ have won the first prize in the national English speech contest!– I’m lucky that all my efforts have finally paid off.
___________in the study lost in thought for a long time, I suddenly realized that nothing in the world remains __________.
In the thrilling activity of bungee jumping, ________most matters is courage rather than strength.
Mary felt ______from the outside world, since she lacked an Internet connection and couldn’t receive any e-mail.
—Do you ______ the idea of living a low-carbon life? —It sounds tough, but it is a tendency.
— When shall we go planting trees in the hill? —______ it begins to rain, so they don’t need watering.