Sure, I can help you with that. Here are the rewritten sentences based on the instructions provided:
a. She'd better not stay at home, ..........? (Add a suitable question tag)
- She'd better not stay at home, should she?
b. If (few/little/a few) drops of ocean are dirty, the whole ocean doesn't become dirty. (Fill the correct quantifier in the gap)
- If a few drops of ocean are dirty, the whole ocean doesn't become dirty.
c. Many a boy........... (recognize / are recognizing/recognizes) the hero. (Fill the correct verb in the gap)
- Many a boy recognizes the hero.
d. Have you found out if the train has left? (Change the indirect question into direct questions)
- Have you found out, "Has the train left?"
e. Rima asked," Did you cook rice, mother?" (Change into indirect speech)
- Rima asked her mother if she had cooked rice.
I hope this helps! Let me know if you need further clarification or assistance.
