Question

Correct the following sentences.
a) They live at Nellore.
He is your brother, isn't it?
c) Where you are going?
d) One should put his things in the room.​

Answer 1

a.they live in nellore.

is he your brother or not.

d.one sjould put his things in room.

c.where are you going.

Answer 2

a)They live in Nellore

Nellore is the only place mentioned in the sentence so we can use 'In'.

'In' is a preposition, we can use 'in only for places like your countries, cities, areas, etc.

b) It is your brother, isn't it?

Isn't is used to strongly agree with that someone hàs said that it is correct.

c) Where are you going?

It is a question mark. Generally, question marks used for getting information from others.

These are called interrogation sentences start with who, why, where and etc.

d) One should have put his things in the room.

This is an imperative sentence. This sentence expressing as an instruction.