Unit 12 Life is full of the unexpected. 第五课时 Section B (2a2e) 一、根据句意及汉语提示完成下列句子。每空一词。 1 This kind of sweater is popular with young_ (女士 ). 2 His brothers are not _(军官 ) but common soldiers. 3 The flight was _(取消 ) because of the bad weather. 4 The reason that he told me for his absence did not sound _(可相信的 ). 5 When she found her keys had _( 不见 ), she was greatly worried. ladies officers cancelled believable disappeared 二、根据句意 , 用括号中所给单词的适当形式填空。 6 School Day is coming.Were going to hold a _(cele