It’s very kind ______ you to show me the way.
—— I can hardly believe my eyes. Is that you, Lucy?——Yes. It has been almost 20 years______ we were together.
---Can you write the number eighty-five thousand, six hundred and twenty-six?---Yes, it is __________.
—— Everyone knows Canada is the second largest country in the world.——That is, it is larger than______ country in Asia.
—Oh, there isn't enough for us in the lift. —It doesn't matter. Let's wait for the next.
Do you know _________ Wuhan or not tomorrow?