Explanation

"The" is used for something specific already known to the speaker and listener.

Since the USB drive was already mentioned ("I lent you last week"), "the" is correct.

Explanation

The phrase “went on” followed by a gerund (-ing form) means to continue doing something.

So, the correct structure is: He went on explaining the benefits.

Explanation

The modal verb "should" is used to give advice or make a recommendation.

In the sentence, "He should come to the party" suggests that it would be a good idea for him to attend.

Explanation

The word Furniture is a noun.

Economical is an adjective.

Usually, an adjective is used before a noun.

Explanation

In the sentence, "obey" is the main verb because it shows the action that "him" is made to do.

It follows the causative verb "make," which takes a bare infinitive (obey) without 'to' after it.

Explanation

Explanation

"Yours faithfully" is used when you don’t know the recipient's name (e.g., "Dear Sir/Madam").

It is the most common formal salutation in British English formal letters.

Explanation

The verb "said" is typically followed by "that" when reporting a statement.

"That he has lost my pen" is a correctly structured reported speech sentence.

Explanation

When you say so, I must take it seriously.

"Seriously" is the correct adverb form to modify the verb "take".

Explanation

Answer means a reply or response, usually cooperative.

Defiance means refusal or resistance to respond or obey.

Answer means جواب

Defiance means انکار