The instructor asked us to list anything in our past that we felt ________ of,regretted and read our listsaloud. [ ]

in failed to be admitted by Hong KongUniversity last year, and only then _______ the importance of English.

______ is known to us all is that the 2016 Olympic Games will take place in Rio de Janeiro

Could you do me a favor?—It depends on _______ it is.

This year many factories raised the prices of clothes to _____ the higher cost to customers.