Though __________， he still earned a lot of money to support his family.

．—Has your father finishedhis report—Sorry，I don’t know．He ________ it this morning．

In my opinion, _____ shouldn’t be any doubt that China will become one of the most powerful countries in the near future [ ]

对下列诗句中涉及的地名解释不正确的一项是（ ）

This year my brother made a little progressin his study, but _____, it’s been an unlucky year for him.