【简答题】Complete the sentence with the correct form of personal pronouns.3. Medical care and education are cornerstones of society, because _________ is /are needed by both youngsters and s.
【简答题】Complete the sentence with the correct form of personal pronouns.2. Traditional foods are very important. _______ are symbols of nations and culture.
【判断题】Discussion sections of academic manuscripts are usually written using the personal pronouns I and They, especially when comparing results with other groups.