当你早上遇见老师的时候，你应该说________。

___________, the northerners are fond of dumplings while the southerners are fond of rice

Is there wrong with your bicycle— Yes， it is and I will have to ask someone to fix it.

Jenny was very sad over the loss of the photos she had shot at Canada, this was a memory she especially treasured[ ]

y find the key to themaths problem on page 107. —Ah, it’s so simple. I wonder why I ________ of that.