At that time, education _____ for white settlers only and few black people had the chance to go to school.

During the past 120 years, the world        three waves of global economic integration（联合）.

August 8 was declared as National Fitness Day, when various events        to encourage people to take more physical exercise.

The number of foreign students attending Chinese universities _____ rising steadily since 1990.   

—Who do you guess I am?
—Sorry, your name       my mind.

As hiring _______ more global, both for employers and candidates, video interviewing is a way to speed up the interview process.

The door   ．Something has gone wrong with it．

–Has your father returned from Africa yet?
–Yes, but he _____here for only three days before his company sent him to Australia.

The most delicious cake in the world____ by mom. Please wait an hour to enjoy it.

Our manager ________ for Shanghai in a few days and he has asked me to find out when the earliest plane ________ next Wednesday.