Once he saw his daughter back safe, his ______disappeared.
It will cost a lot of time. __________I think we shall need it and it will certainly be useful to us more or less.
If I hadn’t wasted so much money last year, I __________ my own apartment now.
It can’t be a(n) __________that another big fire broke out in the same restaurant in three months.
Our school forbid __________, that is to say, we are not allowed __________at school.
Mrs. Smith has been teaching in a school since she graduated, so she is not __________ to associating with business people.