If we are not _______ the progress we have made, we will have greater success.

We are proud of our hometown, which is      in coal and natural crystal（水晶石）.

The girls in the photograph are twins,     is my classmate in high school.

John is very          ——if he promises to do something he’ll do it .

Having compared with the other design, I found this one was _______ that one.

You are likely to be _______Peter. Why not make an apology to him?

I often visit my parents, who live in the countryside whenever_______.

When a man is successful, he is ____ to feel content with himself and stop fighting.

–As you may have found, the Chinese language is ______ in idioms and proverbs.
--Yes, I often get ______.

The more often one takes exercise, ______ he or she will become.