---Do you know ______ we’ll get there at 3:00 this afternoon?
---I’m afraid we’ll be late.
---Peter, don’t play that kind of joke any more!
---Sorry! I ______do it again.
---Would you like to watch TV or listen to the music?
---_______. I'm busy with my work now. Thank you.
---How long will you stay here?
---I think I will be here for ________ more days.
---Do youlike this book?
---No,_________.
---______ does your sister study for the English exam?
---She asks her English teacher for help.