While there are some differences in the educational systems in many countries in the world, education itself is ______.
— Since you can’t find a better way out for the time being, why not follow his advice? — Oh, ________.
---- Are we going sightseeing next week? ---- No. The plan ________ at the second meeting.
I have little doubt about his competence; ______, he is well-qualified for the job.
We will ______ all the natural resources if we continue consuming them like that.
The village has developed a lot ________ we learned farming two years ago.