Unit 12 Life is full of the unexpected. 第七课时 Self Check 一、根据句意 , 选择方框中的单词并用其适当形式填空。 1 Answer the following questions according to the information _ 2 David lives three _away from here.Lets visit him now. 3 Those _in the factory are paid by the hour. 4 We are all proud of her new _in science. 5 Her explanation sounded _, but I didnt think what she said was true. above blocks workers discovery believable 二、单项选择。 ( )6.Is Nicks grandmother still _? No.She has been dead for five years. A alive B awak