Many difficulties ______ when Daisy helped endangered species of wildlife. [ ]

I have ______ aunt and she is ______ worker.

It was ______ late to catch a bus after the party, so we called a taxi.[ ]

decide to ____ a more positive attitude after hearing the moving story of the disabled singer.

all in China, _______ experience of taking the college entrance examination seems an important way to judge whether one’s life is _______ complete one.