Read the materials and complete the following questions: Material 1: A couple who loves traveling chose to take a cruise from Shanghai to the UK last summer. The route is shown in Figure 1

Reading the picture, we can see that (1) the ocean D through which their cruise ship sailed was the Indian Ocean, and E was the Suez Canal. (2) The country where Canal E is located is Egypt. (3) The biggest difference between the coastlines of continent A and continent B is that the coastline of continent A is tortuous, while the coastline of continent B is relatively straight. (4) London has a temperate maritime climate. Its climate characteristics are: no severe cold in winter, no scorching heat in summer, and even precipitation throughout the year. According to the meaning of the question.

So the answer is: (1) India; Suez; (2) Egypt; (3) The coastline of continent A is tortuous, while the coastline of continent B is relatively straight; (4) There is no severe cold in winter and no scorching heat in summer. Annual precipitation is even.