1 . 连日暴雨导致洪水泛滥，彻底中断了村子与外界的联系。

Days of rainstorms _________   ________ great floods, completely ________   ________ the village from the outside world.

2 . 条条大路通罗马。
All roads ________________________Rome.

3 . Misunderstandings， unless dealt with properly， may ________ （导致）serious problems. （根据中文提示填空）

4 . It doesn’t matter whether you turn right or left at the crossing—both roads_________（通向公园）.（根据中文提示填空）