It is difficult to remember and write Chinese traditional characters(繁体字), they are a great part of Chinese culture. We should keep them.

Could it be in the room wehad a talk last night you leftyour keys

What time will Mr. Brown be back to China – Sorry, I don’t know______.

sto develop their fullpotential, their education must be________ to their differences from others of the same age.

It ____ that all the students were having lessons in the teaching buildings when the earthquake occurred.