A mess that returns if a room is not cleaned often.
The correct answer is C. There is no shame in needing help. The boy who was very very proud refused to ask for help, however, when he was near starvation, he finally did ask for help and was given a glass of milk. The girl who helped him asked nothing in return and showed that people can be good to other people, and that he should have simply asked for help, any good person would have helped him.
I think it practically says it in the title! I would have to say it is A. one Day!
18) speaks
19) meet
20)smoke
21)not to go
22)has been waiting
23) have I talked to
24) are expected
25)that you be
26)should have told