题目内容：

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

For most people, traveling overseas to a foreign country can be an amazing experience. However, for those who are not prepared to take part in a new culture, they may be totally overwhelmed(不知所措的) by having to go through this unfamiliar chain of events. This phenomenon is called culture shock, and often occurs when people visit a country for which they are not ready. 1.________________ .

First of all, one must remember to prepare themselves by referring to some materials for their visit. 2.__________________. Instead, take some time to read, research, and look up information on the specific country you are traveling to. You can do it either through the use of a library or a bookstore, or through the Internet.

Secondly, 3._______________________ Many times these people can answer questions you may have about the country, especially when you can’t find the answers from the research you have done online or in print. 4._________________ So you can turn to the people who have been to the country and their experience must be of great use to you.

Lastly, after you have done everything you can to get prepared, you are on your way to your destination. 5._____________ It is so important to be flexible in your travel, which really helps to break down any culture shock you might experience.

Keep these tips in mind, and be open in your travel experience. Happy traveling！

A. Many people think travelling abroad is terrible.

B. In addition, firsthand experience is extremely valuable.

C. Talk with people who have visited the country.

D. Remember to deal with unexpected situations flexibly.

E. Here are some ways on how to study and live happily in a foreign country.

F. Do not just show up in a new country with no idea about what to expect even in the least.

G. One can avoid embarrassment and enjoy the trip more if they have taken some preparations against such “shock”