题目

1. We __________  __________  __________ buy the product by the salesman yesterday. 昨天推销员说服我们买了这产品。 2. On hearing that her son died in Iraq, the woman __________  __________ tears. 听到她儿子在伊拉克死亡的消息，她突然大哭了起来。 3. Two-thirds of the villagers died or __________  __________ during the earthquake. 三分之二的村民在地震中死伤。 4. __________  __________ the first time in a year and a half __________ I’d seen the night face to face. 这是我一年半来第一次目睹夜晚。 5. You can leave only 一个数（0除外）除以非零自然数的倒数，商大于这个数．　 　．