I was told that _______ 10:20 flight would take us to Shanghai in time to reach _______ Fudan University.
--- They are quiet, aren’t they? --- Yes. They are accustomed __________ at meals.
Occasions are quite rare ____ I have the time to spend a day with my kids.
By the time he realizes he ____ into a trap, it’ll be too late for him to do anything about it.
After studying in a medical college for five years, Jane _______ her job as a doctor in the countryside.
The president promised to keep all the board members _________ of how the negotiations were going on.