"Exercise 30. Complete the sentences with the correct possessive 's's'; of or\npossessive\nadjectives.\nExample: Is this ＿ case? - No, it's ＿\n＿ case is upstairs. (you/Michael/I)\nIs this your case? - No, it's Michael's. My case is upstairs.\nI. Is this ＿ office? - No, It's\noffice is down there. (Mr.Dickinson/his\nsecretary/he)\n2. Is this ＿ pen? - No, it's ＿\n_ _ penis in the bag. (You/Ann/I).\n3.___sister is here today? Is that ＿ car in the street? - No, that's ＿ car.\n(Jonathon/she/he)\n4. Where is the ＿ library? - It's downstairs, near the\noffice.\n(students/director)\n5. Is this ＿ book? - No, it's ＿ (we/Ammy)."