In Chinese, “tu” means rude and “hao” means rich. So the word “tuhao” has __________ been referred to rich people who throw their weight around in China’s rural areas.
They want to make _______ clear to the public that they are doing an important and necessary job.
_____ the child to bed, she began to correct the pupil’s exercise.
____ with a difficult situation, Arnold decided to ask his boss for advice.
It was ______ back home after the experiment.
It was 1969___ the American astronauts succeeded in landing on the moon.