1.he was represented with an award for saving a woman at the ________(冒险) of his own life. 《答案》 risk 2.to my disappointment,he________(滥用) my confidence. 《答案》 abused 3.i am________(对……感到惭愧) that i can’t work it out. 《答案》 ashamed 4.he is a heavy smoker.he can smoke a packet of________(香烟) a day. 《答案》 cigarettes 5.most parents pay attention to children’s________(智力的) development. 《答案》 mental