— Is this Mr. White’s office, Mary?
— Yes, _____.
| A．that’s all right | B．it doesn’t matter |
| C．after you | D．please yourself |
.The soldiers had worked for a long time.They ___ become tired and hungry, but ___ of them would stop to take a rest.
| A．all…neither | B．both…none | C．all…none | D．both…neither |
.What I want to tell you is ____:The sports meet is put off till next Sunday.
| A．this | B．that | C．it | D．those |
.Miss Yang is ill.____ is why I have come here to give lesson.
| A．It | B．That | C．There | D．This |
He told me only part of the story and that was ____.
| A．this | B．it | C．that | D．one |
She writes ___ from time to time.
| A．him to letters | B．a letter him | C．him a letter | D．letter to him |