21. Everything comes with_______ price; there is no such thing as free lunch in the world.

A. a                     B. the                    C. an           D. /

22. —Tom, you are always full of ______. May I know the secret?

—Well, I just take plenty of exercise every day.

A. energy                 B.  love                       C. interest         D. power

23. The t wo girls are getting on very well and share _______ with each other.

   A. little                    B. much                C. some           D. none

24. Can you pass my glasses to me, Jerry? I can _______ see the words on the blackboard.

A. simply                B. really               C. hardly           D. clearly

25. I had great difficulty ________ the suitable food on the menu in that restaurant.

   A. find                  B. found              C. to find         D. finding