完形填空 Once upon a time, there was a swan(天鹅). She lived in a lake. A woman with her two daughters lived in a small house 1 the lake. They lived a hard life. Sometimes they 2 money to buy food. The swan was 3 to see that. She 4 to help them. Every day she came to the woman’s house and left a golden feather(羽毛)without 5 anything. The woman sold the feather 6 bought food. She was happy because her life was 7 than before. But the woman became greedy(贪婪的). One day when the swan 8 , the woman caught(捉住)her and took all her golden feathers. Suddenly the— I like math very much. Do you like math? — __________.A. No, I do.B. Yes, I do.C. Yes, you are.D. No, I am not.