Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'.
 Major hubs of the information technology industry is the Silicon Valley of Central California. 

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

Mridula seems almost impervious 'to' the criticism from all sides.

Select the most appropriate option that can substitute the underlined segment in the given sentence.
 He dreams big than his friends.

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’.

The doctor bade me taking the medicine immediately after breakfast.

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.

Quite a few research institutes are growing in free India bearing the names of scientists winning recognition of Western countries, mainly Europe.

(I) has grown in free India which bears the names of
 (II) have grown up in free India that bears the names of
 (III) grew up in free India bearing the names of

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

The black sky 'was illuminated' by forked lightning.

Given below is a word, followed by three sentences that consist of that word. Identify the sentences(s) that best express(es) the meaning of the word.

Wind

A. That noise you can hear is the tape winding back.

B. The blow to my stomach knocked the wind out of me.

C. The sails flapped in the wind.

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

The decision ''will leaving her" in a peculiar predicament.