JAMB - English Language (2001 - No. 58)
Fill each gap with the most appropriate option from the list provided.
....... you come early to the new house, clean up my flat.
While
By chance
Should
Should in case
Explication
The sentence should read:
"Should you come early to the new house, clean up my flat."
This is an example of a conditional sentence, where "should" is used to form a more formal or inverted condition (similar to "if you come early").