26.Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.
You’d better _____ some money for special use.
Many studentspreparing for the midterm examination.
________ from space, the earth , with water_______ seventy percent of the surface , looks like a blue ball.
The news has spread all over the country _____ the spaceship succeeded in returning to the earth.
— What made her so sad? — _____ she failed in the examination.