He knows China very well. That is,he has__ good understanding of___ Chinese history.
--- The weather has been very hot and dry.--- Yes. If it had rained even a drop, things would be much better now! And my vegetables then.
--- The research is difficult. Who do you think can do the job? --- my students have a try?
It is in the very village, Mary was born 35 years ago, she will build her first school, inspires everyone to help her.
His reactions are no one can match him.
--- The floor is dirty. Can anyone clean it? --- . I do it all the time.