a,If Smith were to resign , I might stand a chance of getting his job.
b,The demand for tickets was so great that people queued night and day.
c,Under no circumstances is the money to be paid.
d,Not until three days had passed did we arrived at the first oasis/ It was not until three days later that we arrived at the first oasis.
e,Soon after the ship left port , a violent storm developed.
f,If they had carried a compass they would have discovered the land sooner.
g,Brenda had no idea what she was letting herself in for.
h,Only when I stopped did I realize that something was wrong.
i,At no time did the accused express regret for what he has done.
j,The runners were too exhausted to finish the race.