After recovering from his illness, he was advised to _____ gardening as a bobby.
You’d better _____ some money for special use.
Many students preparing 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.