Only by learning more about differentcultures _______ avoid misunderstanding during international cooperation.

What she spends a month at university___________ no more than 500 yuan.

ine, who ________ in a high school for forty years, is now living inretirement.

Why do you look so tired—Because we ________ for three hours without stopping.

Oh, it is raining outside!—Don’t worry. I have _____ umbrella.