سؤال ۱۱، زبان انگلیسی ۳، شهریور ۱۴۰۵، عصر

در هر یک از مکالمه‌های زیر، شکل صحیح گرامری بخش مشخص شده را بنویسید.Conversation 1A: Something (38) must do about the issue.B: If I had time, I (39) will find a better way to overcome it.Conversation 2A: Scientists develop all products by hard work, (40) are they?B: Yes, many products (41) develop by hard work each year.