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at all times. 答案: watch over 2. Only then did they discover quite how much ________ they really had. 答案: in mon 3. He ________ his mind not to stay there any longer. 答案: made up 4. ________, they are natural gene delivery vehicles. 答案: In a way 5. As a fireman, he must be ready to________the emergency. 答案: deal with 6. The old man walked across the road slowly ________of a boy. 答案: with the help of 7. ________, that39。s home. 答案: personal 二、詞語