make question for these underlined words 1. nam left home at six o'clock yesterday . từ gạch chân là at six o'clock 2. her neighbor gave her a nice dress. từ gạch chânlà a nice dress 3. they returned to america two weeks ago. từ gạch chân là two weeks ago 4. mrs robinson bought a poster.từ gạch chân là mrs robinson 5.my father was in ha noi last month. từ gạch chân là ha no 6.he traveled to nha trang by coach. từ gạch chân là by coach 7.she went to the doctor because she was sick . từ gạch chân là because she was sick 8.I saw her last night. từ gạch chân là last night