In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Passage:

A massive fire in Chennai destroyed 184 cars .............. (1) to a private cab aggregator. .............. (2) blaze is suspected to have been triggered ................ (3) tall dried grass caught fire flom a discarded ................ (4) cigarette butt, said a rescue services ................... (5) .