How many such pair(s) of letters are in the word “

This year India and America will(1)/ set the new example of(2)/ friendship when this historic agreement(3)/ will be signed between them.(4)

1. Matter that falls into a black hole can form an external accretion disk heated by friction, forming some of the brightest objects in the universe.

Before the recession, Ireland was on the pig's back , but the situation has changed drastically.

The world is not kindly to those who do not tackle their own problems. 

1) Parents must

2) council there

3) children against the

4) use of mobile phones.

5) No error

Except for coastal peninsular areas, (A)/almost all of the India (B)/received deficit rainfall in March (C).

Identify the segment in the sentence, which contains the grammatical error.

Prema is the girl in my class who write beautiful poems.