【题目】---Look at the blue sky. _______fine weather it is!

【题目】I was doing my homework ________ someone knocked at the door.

【题目】Mary got first prize in the last exam and I think working hard is the _______of her success. Just as a saying goes, “No pains, no gains.”

【题目】________ bad weather! We can’t go to visit the Great Wall.

【题目】Peter can play ________violin，but he can't play ________ chess.

【题目】Some birds ________ to the south before winter.

【题目】—Do you like the ________ in Hainan?

【题目】—________does your father go to work?

【题目】Jackie Chan is ________ his films. Many people like seeing his films.

【题目】—Do you often go to school by bike?