1 . 电子烟一上市，那些忧心忡忡的评论家就警告说因为人们没法抵挡要去抽烟的冲动，因此电子烟绝不可能替代香烟。(Hardly...; replace) （汉译英）

2 . As we are at the start of the course, this seems a perfect moment to offer some practical advice to ________ (facility) the task of learning English. （所给单词适当形式填空）