We had never __________ this kind of holiday before and had no idea what to expect.
Many studentspreparing for the midterm examination.
________ from space, the earth , with water_______ seventy percent of the surface , looks like a blue ball.
— What made her so sad? — _____ she failed in the examination.
Honestly speaking, it is my teacher’s _____ that made me finally take up my present career as a biology researcher.
-- Can you persuade him out of the foolish idea? —_______ no point in doing so—he’ll never change his mind.