Ⅰ.單句語法填空
1.It was a ________ (fog) cold morning when he set off for the remote village.
foggy [設空處應填入名詞fog的形容詞形式foggy。]
2.It is obvious that ________ (nature) disasters have contributed to the continent's economic crisis.
natural [設空處應填入名詞nature的形容詞形式natural。]
3.The meeting supposed to be ________ (success) turned out to be a failure in the end.
successful [設空處應填入名詞success的形容詞形式successful。]
4.People certainly have a variety of reasons for going back to school but one important thing to know is, no knowledge is ________ (use).
useless [設空處應填入名詞use的形容詞形式useless。]
5.The moral of the ________ (origin) story is that a devoted person certainly deserves respect.
original [設空處應填入名詞origin的形容詞形式original。]