用括号内所给单词的适当形式填空。
1.English is regarded as an ________(internationally) language.
2.He has been ________(die) for two years. We still miss him.
3.His ________(pronounce) has improved，but he still does much practice every day.
4.France and Germany are both ________(Europe) countries.
5.It is a good ________(choose) for Millie to study Chinese history in Beijing.