问题补充：
ⅡVocabulary
Complete these sentences using the correct form of the words given below.
hair fright appear predict reputation positive indicate fortunate
1 The boy was 1.frightened 2.positive 3.unpredictable 4.reoutation 5.hairy 6.indicates 7.disappeared 8.Fortunately 9.sharpening 10.extinct to death by the violent thunderstorm.
2 She was quiet about the amount of money.
3 You never know how she will react: she is so.
4 He has established his good as a writer.
5 A chest sometimes is a symbol of strong for a man.
6 A red sky at night fine weather the following day.
7 The plane behind the cloud, so you couldn’t see it.
8 , he passed the examination.
9 The knife needs .
10 If we continue to destroy the countryside, more animals will become.
答案：
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