Which one is a correct sentence?

'I will not let you go.' Here , 'go' is a/an-

When Ushashi entered--the room everybody stopped talking.

Who is the author of the first scientific romance 'The Time Machine'?

Call me if you have any problems regarding your work. Here, regarding is a/an-

Come on, it's time to go home.Here, home is a/an

Huffing and puffing,we arrived at the classroom door with only seven seconds to spare.Here, the verb "arrive" is -

Which one of the following is common gender?

"To win a prize" is my ambition-

Choose the word opposite in meaning to 'terse'-

Coarse means-

Synonym of opinion

The word Replicate means

Brittle (Antonym)

Puzzle means

Antonym of exotic

Polite (Synonym)

Antonym of embargo