It was only after he had read the papers ________ Mr. Gross realized the task before him was extremely difficult to complete.

A．when B. that

C. which D. what

It was not until near the end of the letter ________ she mentioned her own plan.

A. that B. where

C．why D．when

Read this story, ________ you will realize that not everything can be bought with money.

A. or B. and

C. but D. so

At no time ________ the rules of the game.It was unfair to punish them.

A．they actually broke B．do they actually break

C．did they actually break D．they had actually broken

Not once ________ to Michael that he could one day become a top student in his class.

A. occurred it B. it did occur

C. it occurred D. did it occur

Every day ________ a proverb aloud several times until you have it memorized.

A. read B. reading

C. to read D. reads

Not until he went through real hardship ________the love we have for our families is important.

A. had he realized B. did he realize

C. he realized D. he had realized

If parents have children help with housework, the children will feel needed.________，they will learn to take care of themselves.

A．On the contrary B．In a word

C．That is to say D．What's more

---It was a wonderful trip. So, which city did you like better, Paris or Rome?

---______. There were good things and bad things about them.

A. It’s hard to say B. I didn’t get it

C. You must be kidding D. Couldn’t be better

--Are you sure you're ready for the best?

--_________. I'm well prepared for it.

A. I'm afraid not B. No problem

C. Hard to say D. Not really