— May I go to the concert with you?— I’m afraid not ______ you have a ticket, because I have only one.

 “______ did it start?” “About two days ago. ”

He won’t join in the party. I won’t, _________.

— ________ times a week do you go to the library? — Twice a week.

–My brother’s never been late for work, ______? –______. He is a hard-working man.