第一节：多项填空（共10小题，每小题1分，共10分）
从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. She ________ him the winner of the competition.
A.preferred B. produced C. pronounced D. provided
22. At first, he was not fond of maths. But with the help of teacher, he has _______ an interest in it.
A. found B. developed C. improved D. enjoyed
