—Can you come to my birthday party tonight?
—I'd love to,but I have to finish _____ my English homework first.
固定搭配。
finish doing sth.表示“完成某事”，finish后加动名词doing作宾语，故选择A。
Could you speak in a loud voice so that I can hear you _____?
副词词义辨析。
quickly意为“迅速地”；happily意为“开心地”；slowly意为“缓慢地”；clearly意为“清楚地”。根据题干中的“你能大声说吗”推断，目的应该是为了能够听“清楚”，选D项clearly。
As we all know. Heze is _____ its peony（牡丹）. It attracts millions of visitors from home and abroad every year.
固定搭配。
句意为“菏泽以牡丹花闻名”，选用固定短语be famous for…，故选C。