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 pr 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 er.