The reason for his success is _______ he worked very hard.
A. why B. that C. whether D. how
He couldn’t ________ the fact that the money was found in his house..
A. answer for B. leave for C. account for D. care for
Great changes _______ in this city over the past five years.
A. took place B. have taken place C. were taken place D. have been taken place
If you see Jack please give my __________ to him for not having written to him.
A. apology B. excuse C. message D. theory
Do you think the plan _________ out as soon as possible?
A. should carry B. ought to be carried
C. ought to have carried D. ought to have been carried
— Why do you eat so little?
— I’m _______ a diet to reduce some weight.
A. in B. on C. with D. under
