Underline the best word or phrase

1 Underline the best word or phrase.
a Not nuly/Rarely do you see top-rate cameras which are also easy to use.
b Should/ Were the strike go ahead, it could severely damage the company.
c Never I have seen / Never live I seen such a dramatic end to a football match.
d What he is talking about/What is he talking about, I have no idea.
e Only the two members of the French team managed / did they manage to finish the race.
f As it may seem strange/Strange as it may seem, he is actually one of the richest men in the world!
g llardly had the train pulled out of the station when/than there was a loud screeching sound.
h Suddenly, run into the room / into the room nim a liuge dog.
i Had we known/Had we to have known in advance, we could have done something about it.
j Not until the wreckage had been examined could/was terrorism be ruled out.
k Hardly/Little did I know that it would be another three years before I saw her again.
Should/Were the alarm to ring, leave the building immediately.