—Can I use the telephone on the table, sir?—Under no circumstances _________ to use the telephone in the office for personal affairs.
The trees _______ in the storm caused by the typhoon phoenix in Zhejiang province have been moved off the road.
_____ in 1636, Harvard is one of the most famous universities in the United States.
Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one ____.
— Why don’t you turn to Professor Lee for some advice? — _____ What if he refuses to help or something?
_____ endless work, most of which is done in vain, some of the adult are confused of their goals of life.