Hello!
Let's go through the given choices to find which word is a synonym for knocking.
A. Rapping means to strike something, specifically hard, loudly, to attract attention.
B. Ticking means to make sharp, short movements like a clock does.
C. Thundering means to make a loud, deep noise.
D. Popping means to make an explosive sound.
Therefore, the answer is A, rapping because knocking is striking a surface to get attention, which is similar to rapping.
B.) All americans must be prepared to fight for the safety and freedom of the united states.
Mum will not cook mutton tonight.
This is the negative form of this sentence.
The correct answer is C. Because it is one of the few words a raven can say. The speaker, a man who grieves for his deceased love, Lenore, has been visited by a talking bird who only know one word: Nevermore. He was so depressed of having lost his love that he allows his imagination to transform the bird into a prophet bringing news that the lovers will "Nevermore" be together.
Answer: d. it describes an insolvable argument between a husband and his wife, threatening to deteriorate into tears.
Explanation: