問題詳情：
根據句意，用所給單詞的適當形式填空。
be a successful man doesn’t just mean to be a _________(wealth) man.
2. Five ________(twelve) of the population in this factory are women.
yone should make a contribution to ___________ (protect) the environment.
4.I think watching table tennis match is ___________(simple) a waste of time. Why not take a walk in the garden, dear?
great problems they have __________( pronounce) the word correctly.
【回答】
1. wealthy 2. twelfths 3. protecting
4. simply 5. pronouncing
知識點：構詞法
題型：完成句子
