I often go to Kitty’s home ______ 4 o’clock ______ the afternoon ______ Sundays. [ ]
Is there uniform on the sofa? –No, there is on the desk.
Do you know how to chat(聊天)_____ the Internet?[ ]
It is his horse , according to the old man , _______ saved him from the trap.
There ____ a class meeting tomorrow afternoon.