such

我们可以利用这类活动来吸引新成员。

We can use ___such events to attract new members.

很难知道如何处理这类案例。

It's difficult to know how to treat ___such cases.

她的天赋如此之高，以至于她不用太努力就能脱颖而出。

Her talent is ___such that she excels without much effort.