._____ the article four times, I finally understood the author's theory.
_____ makes that teacher famous is _____ over 92% of his students have been admitted to the state universities.
----You mustn’t play football on the street. It’s dangerous. ----No, _____. Thank you.
Now the question that you must carefully consider is _____ can be put into practice.
The order is that all the goods _____ to the city on time.
Mark often attempts to escape _____ whenever he breaks traffic regulations.