In our online life, we need to use passwords frequently. We use

In our online life, we need to use passwords frequently. We use passwords_____（21）e-mail, gaming sites, social networking sites, and other shopping sites._____（22）, the passwords most people use are not very_____（23）and can easily be"broken"by others. In fact, the most commonly used passwords are so simple that it requires very_____（24）effort to figure them out. Can you guess_____（25）the most commonly used passwords are?They are：Names of baseball teams, birth dates of a family_____（26）, the year of a special sports event, the random numbers like 156468, _____（27）the name of a friend, pet, favorite TV star, or band.
There are programs_____（28）to break into people's online accounts. These programs are_____（29）of trying every word in the English dictionary and the dictionaries_____（30）many foreign languages, in their effort to break into an account._____（31）can even search words backward. Some will try_____（32）words or words that are followed by numbers, _____（33）school222. These programs can test millions of passwords in a few minutes. So, you are advised to be careful about_____（34）passwords so that they will be hard to break. You are also advised not to make them_____（35）hard to remember. Meanwhile, you need to change them once in a while.
35._____
A、rather
B、too
C、far
D、enough
【正确答案】：B
【名师解析】:根据题目中的描述，我们需要选择一个副词来修饰形容词“hard”，表示密码的难度。选项B“too”表示“过于”，符合语境，表示密码过于容易被破解。其他选项A“rather”通常用于表示偏好或选择，C“far”和D“enough”在此处语义上不合适。因此，正确答案是B。