—David has made great progress recently. — _______，and _______.

If you try to learn too many things at a time, you may get ________.

Modern economics ________ the country ’s agricultural policies.

A good worker in a key spot could, so _______ as he kept up production, take all the coffee breaks he wanted.

We cannot leave this tough job to a person ________.

To write up his novel, John is looking for an environment free ________ outside distraction.

What he told us was more of a(n) ________ than a reality.

It has been years ________ I returned home.

It took a few seconds for her eyes to ________ to the darkness.

He insured his car ________ he had an accident.