Please submit your concern

Choose the most appropriate option for filling in the blanks. The sequence of words in the correct option should match the sequence of the sentences in which they should be used.

i. He succeeded……………..perseverance and sheer hard work.
ii. ………………………………the power vested in me, I hereby declare these premises sealed.
iii. ……………..his illness he could not finish his work in time.
iv. …………………need, please contact me at the emergency number indicated.