I.单词拼写：根据汉语提示， 写出正确的单词。（每小题一分，满分10分）
66.He went to that restaurant_________（频繁）. 66.________
67. They _______.(说服) her into giving up that unreasonable plan. 67.＿＿＿
68. In a certain areas, ______(闪电) can be very dangerous.. 68.._____
69. Go ______(一直地) down the road and then turn left. 69.———
70. On my way home, I went to the post office to pick up many____(包裹) 70.———
