In these questions, each sentence has four underlined portions marked A, B, C and D. Choose that portion which must be changed so that the sentence becomes correct.
River water pollution (A) / is often indicate (B) / by (C) / algae distribution. (D)
The ways of communication (A) / has (B) /changed dramatically (C) / since (D) / the last century.
Which (A) / determines a (B) /good meal varies (C) / from country to (D) / country.
Gandhiji lived a noble life of fasting (A) / and poverty (B) / in order to work for peaceful (C) / and independence (D)
The first year of child's life is (A) / characterised (B) / in (C) / rapid physical (D) / growth.
In each of these questions, an idiomatic expression is given. Choose the correct choice which expresses the meaning to the given expression from the four options (a), (b), (c) and (d).
To smell a rat
To be above board
To have the gift of the gab
To fall flat
Right-hand man