I know, he will leave for Edinburgh next week.

Columbus’s discovery of the “New World” took place _______.

He could see the tall chimneys of the factory________.

The construction was left half done, and _______ of money were wasted.

It is the husband, _______ the wife, that is to be responsible for the spoiled boy.

You have worked so hard---you’re____ to pass the exam.

This program can give you a lift at work, ____ increase your income by 50%.

Busy as Tom is, exercise has always been______his work.

-–When will you come home for dinner? I will prepare it for you.
--Don’t ______it. I’ll eat out with my friends.

His first lecture is of great use to our development. But his latest one is ______ worth attending.