The sum of the roots of the quadratic equation 4x² + 7x

While standoffs between India and China along (A)/ the LAC have occurred in the past, the most significant

Doubt pour over (A)/ me like hot fudge on (B)/ salted caramel ice cream. (C) / No error (D)

1. Millions of organisms inhabits the sunlit water, and they are far more diverse than scientists even imagined. 

The weeks just melt (1)/into each other and you (2)/don't know which is a (3)/working day and which is the weekend (4).

In the home there are (A)/many sources of humidity, (B)/from clothes hung out to dry (C)/to boil water used to cook pasta (D).

He is a linguist(1)/ and always tries to(2) make his students pronounce(3)/ the words correctly.(4)

Two years after a wave of fire and violence/ consumed the Rohingya, there had been/ too much impunity/ and too little accountability.

My elder sister handles 1) /each and every task 2) / quiet well 3)/ and with a lot of dexterity 4)/ No error.5)