While there are some differences in the educational systems in many countries in the world, education itself is ______.
Jenny hopes that Mr. Smith will suggest a good way to have her written English __________ in a short period.
— Did Peter fix the computer himself? — He __________, because he doesn’t know much about computers.
John received an invitation to dinner, and with his work __________, he gladly accepted it.
My parents have always made me __________ about myself, even when I was twelve.
The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day.