选词填空。 根据所给句子选用方框内的词语填空(有多余选项)，注意用其适当的形式。 appeal to, as a whole, reach out for, watch out for, therefore, confuse, practice 1. Though it has some shortcomings, _____, the film is really a good one. 2. —So the palace has three names: the Imperial Palace, the Forbidden City and the Palace Museum. —That's why it is _____ most foreigners. 3. The causes of cancer are being uncovered, but we do not yet have any _____ way to prevent it. 4. The lawbreaker was brought under control before _____ his knife. 5. The police ______ the audience not to panic, saying that there was no immediate danger.