—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
In the north of our town _______, which dates back to the Ming Dynasty.
_______ in a friendly way, their quarrel came to an end.
Talking of Project Hope is always _______ us of the bigeyed girl called Su Mingjuan.
Come and see me whenever ___________. A you are convenientB you will be convenient C it is convenient to you D it will be convenient to you
Only after his friend came _______.