It is terrorist attack
hope it helps
The speaker is both unnamed and unidentified.
Answer:
Formal language is more common when we write; informal language is more common when we speak. However, there are times where writing can be very informal, for example, when writing postcards or letters to friends, emails or text messages. ... Most uses of English are neutral; that is, they are neither formal nor informal.
Person v.s person would be best
