--- Beautiful day, isn’t it?   Shall we go out for a picnic?
--- ______________!

—I’m going on holiday this weekend .     —        !

-- Could I make it 14th July?
--_______________________.

—I’ve just heard that the lecture to be given by the Nobel winner has been cancelled.
— Oh, no! ______.

—How are you, Jack?
—_____, I'm rather sick．

—I got promoted a few days ago．
—You did? _____!

--Michael was late for Mr. Smith’s oral class this morning.
--____? As far as I know, he never comes late.

—I don’t know if Tom will attend the party until now.
— Really?          Tom is eager to do so.

----Would you mind if I turned the TV on?
----    .

---- Do you surf the Internet a lot？
---- Well,_______, I’m too busy with work to surf the Net.