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。
Choosing to Study Overseas
Every year, thousands of students choose to study in another country for a semester, the summer, or a year. Studying overseas can be an exciting experience for many people.
    
Living in another country can help you to learn a language, and about another culture.      
Overseas study may also look good on your future resume. Many companies today want employees who speak a second language, or have experienced living or working in another country.
Making the right choice
Once you decide to study overseas, you have to make some choices. To choose the right country or school. Ask yourself: Where do I want to go and why? How much do I want to pay?       Do I want to live with a host family, with roommates, or alone?
Getting ready to go
Get your passport and visa early!       Learn about the money. Bring some of it, and a credit card, with you.
Once you are there
After the first few weeks overseas, many students will feel a little homesick. They may miss their family, friends, and familiar ways of doing things.       When you feel sad or homesick, try to talk to others, or write about your feelings in a notebook.

A．Why do it?

B．You should improve your mother tongue before you go.

C．Large number of students can’t afford to study overseas.

D．How long do I want to study overseas?

E. Remember that it takes time to get used to a new place, school, and culture.
F. You will see the world in a new way, and learn more about yourself.
G. Before you go, learn some of the language, and read about some common customs in your host country.