Give affirmative response to all questions. 1. Tā xìng Hú. 他姓胡。 His surmane is Hú. Tā xìng Hú ma? 他姓胡吗? Is his surname Hú? 2. Tā shi Běijīng rén. 他是北京人。 He is from Běijīng. Tā shi Běijīng rén ma? 他是北京人吗? Is he from Běijīng? 3. Tā shi Wáng Dànián. 他是王大年。 He is Wáng Dànián. Tā shi Wáng Dànián ma? 他是王大年吗? Is he Wáng Dànián? 4. Tā xìng Lín. 她姓林。 Her surname is Lín. Tā xìng Lín ma? 她姓林吗? Is her surname Lín? 5. Tā shi Zhōngguo rén. 她是中国人。 She is Chinese. Tā shi Zhōngguo rén ma? 她是中国人吗?  Is she Chinese?