( ) 1.A.I went to bed at 8:50. ( ) 2.A.He wants a computer. ( ) 3.A.No,thank you. ( ) 4.A.Yes,they are the same. ( ) 5.A.It's mine. | B.She goes to bed at 8:50. B.He buys a cumputer. B.Thank you. B.No,they are different. B.They are hers. | C.She went to bed at 9:10. C.He likes the computer. C.You're welcome. C.They are the same. C.They are her. |