【在下面对话的空白处填入适当的话语（话语可以是句子、短语或词），使对话完整．LinTaos：Hi，LiLei!Wouldyouliketogotoamoviewithme？LiLei：I'dloveto，butIhavetogotothehospital．（21）___？Li】

　　在下面对话的空白处填入适当的话语（话语可以是句子、短语或词），使对话完整．

　　Lin Taos：Hi，Li Lei!Would you like to go to a movie with me？

　　Li Lei：I'd love to，but I have to go to the hospital．（21）___？

　　Lin Tao：The People's Hospital？Yes，go along Guangming Road and turn left at the second turning．Walk on and you can find it on your right，next to the post office．

　　Li Lei：（22）___？

　　Lin Tao：It's only about 10minutes'walk．By the way，（23）___？

　　Don't you feel well？

　　Li Lei：Oh，not me．It's my grandpa．He's ill in hospital．

　　Lin Tao：（24）___．How long has he been in hospital？

　　Li Lei'Since yesterday．

　　Lin Tao；（25）___．

　　Li Lei：Thanks．I have to go now．Goodbye!

　　Lin Tao：Bye!