It refers to the level and style of one's writing.

It is the conventional kind of register and appropriate when writing to friends and people you may know well.

It is a new language which develops in situations where speakers of the different language need to communicate but don't share a common language.

It is a variety of a language spoken in a particular area of a country.

It refers to any variant of a language which can be sufficiently delimited from one another.

The rat ate the cheese is an example of an active voice. True or False?