object form of the personal pronoun can substitute the underlined phrase in the sentence? (10p) 1. The teacher always gives the students homework. You me them 2. lam reading the book to my little sister. e her US him 3. The boys are riding their bikes. them her 4. My father is writing a letter to John. him me her 5. Idon't know the answer. she her 6. Sally is going to Anne. it her 7. Open the window, please. me C us it them 8. Can you tell the people the way to the airport, please? US you them 9. The books are for Peter. C him her you 10. Can you help my sister and me, please? her me us