Mike an Joe are talking about transport in the future.

                     - Mike: “Do you think there will be pilotless planes?”

                     - Joe: “_____”

John and Smith are talking about solar energy.

John: “ Solar energy is not only plentiful and unlimited but also clean and safe. Do you think so?”

Smith: “___”

John was late for a meeting with Jane. He’s now apologizing to Jane for the incident.

John: “I’m so sorry I was late."

Jane: “_______.”

Hoa: “Are you going to buy a new computer or just continue using the old one?” - Mary:

-                  “______.”

Tim: “Let me wash the vegetable while you’re preparing the meat.”

- Linda: “______.”

Two high school students, Jane and John, are talking about their plan after graduation.

Jane: “_______.”

John: As far as I’m concerned, there’s no doubt about it.