题目

根据句意，从方框中选择恰当的单词填空，每个限用一次，有的需要变换形式。 true, when, while, shock, hear 1. When I ________ the news, I was surprised. 2. ________ I was watching TV, my father came back home. 3. What were you doing ________ it started to rain? 4. Tell me the ________, or I will be angry with you. 5. Everyone was ________ to see the accident. 答案：1. heard  2. While  3. when  4. truth  5. shocked

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