根据对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯完整。

A: Jane, would you like to tell me something about China's dragon?

B: Yes, ____. The dragon is a symbol of Chinese nation.

A: Do Chinese people regard the dragon as God?

B: Yes, they are proud of dragon culture.

A: ____.

B: And they hold many activities about the dragon.

A: ____?

B: They row dragon boats or play dragons and lions. They believe ____.

A: How amazing!

B: Good. Have a good luck in the year of dragon.

A: ____.

按要求填空。

“挖”字用音序查字法先查音序____，再查音节____。按部首查字法先查____部，再查____画。能组成词语____。

唐朝诗人皮日休曾说：“大运河北通诼郡之渔商，南运江都之转输，其为利也博哉。”由此可看出隋朝开凿大运河的意义是（  ）