I.从下列A、B、C、D中选择一个正确选项填空。

　　1. I don't know _________ he will come tomorrow. _________ he comes, I'll tell you.

　　A. if; Whether B. whether; Whether C. if; That D. if; If

　　2. I don't know _________ the day after tomorrow.

　　A. when does he come B. how will he come

　　C. if he comes D. whether he'll come

　　3. Could you tell me _________ the nearest hospital is?

　　A. what B. how C. whether D. where

　　4. Could you tell me _________ the radio without any help?

　　A. how did he mend B. what did he mend

　　C. how he mended D. what he mended

　　5. I want to know _________.

　　A. whom is she looking after B. whom she is looking

　　C. whom is she looking D. whom she is looking after

　　6. Do you know where _________ now?

　　A. he lives B. does he live C. he lived D. did he live

　　7. Do you know what time _________?

　　A. the train leave B. does the train leave C. will the train leave D. the train leaves

　　8. I don't know _________. Can you tell me, please?

　　A. how the two players are old B. how old are the two players