The old couple have been married for 40 years and never once _________ with each other.
----- The flower is beautiful. ----- _________.
----- Are you going there with them? -----If you go, ________.
There is _____ a pen, an eraser and some pencils in her pencil-box.
----- Is she a teacher? ------ Yes, _____.
How many _____ would you like?