Is there anything wrong , Bob ? You look sad . Oh ,nothing much . In fact , I of my friends back home .
“We’ve missed the train!” “_____, there’ll be another in ten minutes.”
Have a drink?” “No thanks, _____.”
“I prefer a computer made in your company, but I may need some more information about the product.” “_______.”
“Would you like me to show you the way?” “_______.”
“Do you want to go to the movie, Jane?” “______. I feel like doing something different.”