‘Yours sincerely’ is commonly used in a formal letter wherein the author knows the name of the respondent. ‘Regards’ is commonly used for informal communication that is written to close friends or relatives.

‘Yours sincerely’ is commonly used in America and in a formal letter wherein the author knows the name of the respondent. ‘Yours faithfully’ is used in a formal letter where the recipient is not acknowledged...

The term ‘farther’ denotes physical distance, while the term ‘further’ can be used to denote abstract and figurative space.

The main difference between the two types of marks is the lines that are used to indicate the quotation. A single quotation looks like ‘…’ and a double quotation looks like “…”.

Nouns name people, place and things. There are many different classes of nouns. A noun can belong to more than one class.