दिए गए वाक्य के रेखांकित भाग को बेहतर बनाने वाले विकल्प का चयन करें। यदि किसी सुधार की आवश्यकता नहीं है, तो 'No improvement required' चुनें। The captain and his sailors was surrounding by pirates.

Select the option that improves the underlined part of the sentence: The boy told his teacher to explain the passage.

Select the option that improves the underlined part of the sentence: We demonstrated to them how we were prepared the artistic patterns.