Điền một từ thích hợp vào chỗ trống : It is believed that studying overseas is a good chance for anyone, particularly for students coming from developing countries. (4) __________ only can they get more advanced knowledge from all (5) __________ the world but they can also get internationally recognized qualifications that will help them to enhance their employment opportunities. Moreover, it is an occasion to learn international working styles and improve language proficiency. Nevertheless, studying in a country that is (6) __________ from the homeland in culture, language and custom is very difficult, especially at the first stage of the course. Learners certainly go through many troubles such (7) __________ culture shock, ineffective communication and even issues relating to high accommodation expense. In (8) __________, they can be homesick, which probably affects their study results. In my opinion, I am convinced that when deciding to take a trip to study, learners should prepare carefully how to cope with changes. Once they (9) __________ the first difficulties, they will be (10) __________ to take full advantage of studying in a foreign country.