1. __________________ (掌握了一些事实), customers are better able to deal with the often powerful arguments given by a salesman. (arm)
2. As the legend goes, the most modern ship Titanic at that time sank __________________ (船上有2000名乘客). (with, board)
3. He is said________ (在国外学习), I don’t know which country he was in. (study)
4. Rainforests ________________ (在砍伐) and burned at such a speed that they will disappear in the near future. (cut)
5. It is possible that the King of Stonehenge was linked to the stones: he ________(可能参与) in planning the monument, or in helping transport and pull up the stones. (hand)
