Question

opening lines for first para of informal letter ​

Answer 1

Answer:

When writing an informal letter, you will most likely start with 'Dear [addressee's first name]'. However, if you're writing, for example, an informal letter to a business contact or an elderly relative, you may want to refer to them as 'Mr, Mrs, Miss or Ms [last name]'.

Explanation:

HOPE IT WILL HELP YOU...

Answer 2

Answer:

I am writing to you because,

Explanation:

I say thus because it is good for both formal and informal even though it sounds more formal.