Do not open the door. The correct passive form of the sentence is —-.
Let not open the door
Let the door be opened
Let the door be not open
Let the door not be opened.
Explanation:
Correct Answer is: Let the door not be opened.

Let not open the door
Let the door be opened
Let the door be not open
Let the door not be opened.
Correct Answer is: Let the door not be opened.

`Please come in` the underlined word in the sentence function as- Option A: a noun , Option B: an adverb , Option C: a preposition, Option D: an adjective, correct answer is: an adverb
Which of the following is not a noun? Option A: Friendliness , Option B: Softly , Option C: Livelihood, Option D: Responsibility, correct answer is: Softly
`I shall help you provided you obey me.` Here the underlined word is a/an- Option A: adverb , Option B: adjective , Option C: conjunction, Option D: verb, correct answer is: conjunction
What is the adjective form of `star` ? Option A: Stary , Option B: Starry , Option C: Asterisk, Option D: Starful, correct answer is: Starry
The verb form of word `social` is- Option A: Society , Option B: socialize , Option C: sociology, Option D: societal, correct answer is: socialize