31. Relaxation, _______ fresh air, pure water and clean food, is essential to a sound mind and healthy body.
A. much less than
B. no less than
C. no more than
D. any less than
32. It is far better to do well a bit of work which is well _______ a large fortune.
A. worthy to be done than have
B. worth doing than to have
C. worthwhile to do than have
D. worthy of doing than have
33. Understanding the cultural habit of another nation, especially_______ containing as many different subcultures as the United States, is a complex task.
A.one
B. the one
C. that
D. such
34. Whether or not the next plan will yield any positive results _______ to be seen.
A.remain
B. remains
C.is remained
D. have remained
35. If ever again_______ happens an accident like this, we will have only ourselves to blame.
A. it www.Examw.com
B. so
C. there
D. that