Today is ______ unusual day because his dream of entering _______ university has come true.

He ______when the UFO arrived. He didn’twake until the UFO disappeared.

That program ______ to raise funds for farmers in the west of China proves to be an effective approach ______ the problem of poverty.

past few years, My Heart Will Go On was apopular song among young people, ____ were often heard singing it at parties．

ousing prices ______ sharply, manypeople have no idea whether they should buy an apartment or not