We keep in touch ____ writing often.
---I’m afraid you have the wrong number. ---Sorry.______.
----I’m going to Venice next week. ----______. Carnival will be held then. Have fun!
----Mary’s been offered a job in a university, but she doesn’t want to take it.----______? It’s a very good chance.
(2013·四川) --I feel so nervous about the National English Speech Competition tomorrow. --________.
—How far can you run without stopping? — ________. I’ve never tried.