Lucy finally found _________exciting to have conversations with friends in Chinese.
Ten dollars is not enough to buy the bag. Could you give me ________ dollars, mum?
It’s______ late now, but I still have ______things to do.
--Do you know when Jim _________ ?---I don’t know. As soon as he , I will call you.
---Look at that tall building!---It is _______tallest building in the city.
_____ tall boy named Paul is _____ American.