1．It will take three ______ (hour) to finish it.
2.The weather in Dunhuang is much_______( dry) than that of Kunming.
3.------Enjoy ________((you) to some fish, children.
----- Thanks..
4.He was _______ (interest) in science when he was ten years old.
5.Jay Zhou is one of the most popular ________ (sing) in China.
