Please fill in the blanks with the words you have learned in the textbook. (请填写完整单词) 1). Let me i ( 阐述 ) the point with some very simple graphs. 2).Coffee shops a ( 大量存在 ) in American towns 3). Those stories are not only interesting but also r ( 易于识读的 ) . 4). The fire department r ( 反应 ) to the call within minutes. 5). We turned some rocks over to see what was u ( 在底下 ) . 6). After receiving a t ( 恐吓的 )phone call last night, he couldn’t sleep any more. 7).She _i (解释) his silence as arrogance. 8). In college, I learned a t ( 窍门 ) to remember names. 9). He bought her a diamond necklace on their 10th wedding a ( 纪念日 ) . 10). Did anyone w ( 见证 ) the traffic accident? 11). His h ( 渴望 ) for knowledge drove him to the library. 12). Reports from hospitals i ( 表明 )that over13 people died in the storm. 13). The police have l ( 启动 ) an investigation into the incident. 14). They wait for the group to decide rather than making _ i (个人的) decisions. 15). We use bricks and branches of trees to form a simple s (住处) . 16). She prayed every night that her husband would s ( 幸存 ) t he war. 17). Don’t touch those tools, they are not your p ( 财产 ) . 18). It is so cold that the lake is frozen s ( 坚硬的 ) . 19). Zu Chongzhi was a famous a ( 天文学家 ) of the ancient China. 20). He lived a hard e ( 生活 ) in a poor area of London.