How amazing it is that astronauts are exploring outer space!— It’s a challenge, I guess, _____man against nature[ ]

Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world

I apologize for having made a mess in your bathroom.—______．After all，you didn’t mean it.

e no doubt that if the students’ interest in the subject is motivated, they will ________ the challenge and commit more of their time and energy to their studies.

The girl seems to have a ________for drawing