The rain continued for __________ of the days when we were in Lahore, but fortunately there wasn’t __________ damage in the city.

The rain continued for of the days when we were in Lahore, but fortunately there wasn’t damage in the city.

A few, many

Several, a lot

Most, much

None of these

The rain continued for most days when we were in Lahore, but fortunately, there wasn’t much damage in the city.

"Most" refers to a large portion of time; "much" fits the uncountable noun "damage".