27. Mr. Bush is on time for everything. How ____ it be that he was late for the opening ceremony?
---Who were those people with the banner? ---A group ______ itself the League for Peace.
Do you mind _______ alone at home?
---What’s made Ruth so upset? --- ______ three tickets to the folk music concert.
"Don't forget to come to my birthday party tomorrow." "__________."
There isn’t such a word ______ I know.