---John knows so much about the alien. --- Yes, you know he is only_______ eight-year-old boy.
---Does Xiao Hua like music?--- No, she likes playing ________football.
Boys like playing __________football.
Who is ___________ man under the tree?
Nanjing, the ancient capital of the six dynasties, is becoming ________ international city and attracts more and more foreign tourists every year.
Teaching is _________ interesting work.
