Choose the correct verb form from those in brackets.

The earth _ round the sun.

Improve the bracketed part of the sentence.
We (are looking forward for) a positive response from you.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
An axe to grind

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Kick the bucket

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Trepidation

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Multifaceted

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Hoodwink

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Lethargy

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Corruption is a standing hindrance _____ the nation's development.