When you go to a new country, you need to ____to the new manners and customs.
查看答案
At the meeting, he ____three important elements, namely, trade, human resources, and capital investment.
When children ____difficulties on their own, they develop new skills and a strong belief in their abilities.
A friend of mine has decided to give up his well-paid job because the position is too ____and he has no time for his family.
It takes a(n) ____amount of time and energy to achieve proficiency (精通) in a foreign language.