The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.

Did you tell your mother all ___ you had seen on the way home?

How do you like the book?It’s quite different from ___I read last month.

Is there anything ___ to you?

The Second World War ___ millions of people were killed ended in 1945.

I’ve read all the books ___ were borrowed from the library.

This is the biggest laboratory ___ we have every built in our school.

Have you seen the girl ___?

My hometown is no longer the same ___ it used to be.

The brave man, ___ the tiger was shot, is a good hunter.

I, ___ your good friend, will try my best to help you out.