What are the answers to these English language questions about plurals, idioms, phonetics, and active/passive voice?

Here are the answers to the English language questions:

• 18. A wolf killed all my fowls. The plural of "wolf" is wolves.

  • Answer: (b) wolves

• 19. The child lost his book. The plural of "child" is children.

  • Answer: (a) children

• 20. The beautiful lady is in the waiting room. The plural of "lady" is ladies.

  • Answer: (d) ladies

• 21. The idiom "kill two birds with one stone" means to achieve two things with a single action.

  • Answer: (a) to gain two ends at a time

• 22. The idiom "to smell a rat" means to suspect that something is wrong or dishonest.

  • Answer: (d) to suspect something

• 23. The idiom "to kick the bucket" is a euphemism for dying.

  • Answer: (c) died

• 24. The "ch" sound in "Catch" is represented by the phonetic symbol /tʃ/.

  • Answer: (c) /tʃ/

• 25. The "ch" sound in "Chameleon" is pronounced like a "k" sound, represented by the phonetic symbol /k/.

  • Answer: (b) /k/

• 26. The active voice sentence is "We make butter from milk." This is in the simple present tense. The correct passive voice for this sentence would be "Butter is made from milk." Since this option is not available, we choose the closest grammatically plausible option. Option (a) "butter is being made from milk" is in the present continuous passive tense. While not a direct transformation of the simple present active, it is the only