Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select ‘No substitution’.

Suresh has only been working here since one month and he has already learnt the job.

Choose the correct alternative which will improve the part of the sentence given in quotes.

Chandra's good gestures "will highly appreciated".

Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'.
 I work hardly too earn bread and butter for my family. 

Direction: Which of the following phrases (I), (II), and (III) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (e) i.e., "No correction required" as the answer.

Every Open House we held since 2013 reaffirmed our belief that there is a need for human intervention to retain its trust and credibility over the age of anonymous communication.

(I)to retain trust and credibility in this age of
 (II)to retaining trust and credibility ageing
 (III)for retention of trust and credible age of

Direction: Which of the following phrases (I), (II), and (III) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (e) i.e., "No correction required" as the answer.

The “Hermit Kingdom” is increasingly isolating itself because of its nuclear ambition that threatens its neighbourhood and the world at large.

(I) isolated because of
(II) isolating themselves because of
(III) isolated themselves because of their

Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select ‘No improvement required’.
 My mother’s sister work since eight hours every weekday. 

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

He couldn’t believe it at first, so the most he thought about it, the more he decided it must be true.

Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select ‘No substitution’.

With magnifying glass, we can observe how minute insects like ants behave.