When last ______ valuable, those books enjoyed great success.
The new supermarket announced that the first to purchase goods on the opening day_______ get a big prize.
_______ from J.K. Rowling’s book series of the same title, the “Harry Potter” movies are universally acknowledged as classics.
–Would you like me to make these calls for you?–_______. I should have made them a while ago, but I have been at meeting all day.
–Why do you look so upset? –The electricity was cut off suddenly and my essay _______ unfinished since.
– It is said that Frank is very rich and is always changing his private cars .What is he?–_______ of a manager, I am not sure.