第五课时 Section B (2a2e) 一、根据句意及首字母或汉语提示填写单词。 1 _and gentlemen, let me introduce myself to you at first. 2 Did you witness the accident, Mr. Black? Yes,_. I saw what happened. 3 The message was so _that everyone in our class believed it. 4 The match had to be _(取消 ) because of the bad weather. 5 The plane _(消失 ) in the cloud and we couldnt see it any more. Ladies officer believable canceled disappeared 二、用括号内所给单词的适当形式填空。 6 I like the TV play because it has a happy _(end). 7 Healthy food will help y