Explanation

Sugar is an uncountable noun, so the correct quantifier is much, not many.

The sentence is grammatically correct and natural: They did not have much sugar.

Explanation

The subject sugar production is singular, so the correct helping verb is has (not are or have).

The phrase “rather erratic recently” is grammatically smooth and conveys the intended meaning clearly.

Explanation

The standard and grammatically correct form is “user friendly” (without apostrophe).

Apostrophe forms (users’ or user’s) are incorrect because it’s not possessive, it describes ease of use.

Explanation

The correct correlative phrase is “so…that”, showing cause and result.

The sentence becomes complete and logical: He appeared so nervous that he began to take the test.

Explanation

The phrase "had so many students" fits grammatically and conveys the idea that the professor had a large number of students.

Had so many means بہت سارے تھے

Explanation

The word equal begins with a vowel sound, so the correct article is "an" instead of a or the.

The sentence expresses fairness, meaning every candidate should have an equal opportunity to contest the election.

Explanation

"I was confident on my success" is the grammatically correct usage.

Confidence is generally followed by in/on depending on context, but with "success," on is standard.

Explanation

Exclamation means حروف فجائیہ

Explanation

The given sentence “I have been invited to the party” is passive voice.

Its correct active voice form is “Someone has invited me to the party.”

Explanation

• The electrons that have been knocked out of the outermost shell of an atom are free electrons, which are able to move freely and conduct electricity.