My mother has not yet recovered from the illness, but she is __________ getting better.

There was a big fire in the building last night. ____, all the people were able to escape.

(2013·福建，31)Those poor and needy teenagers were excited to find a shop at the corner where they could buy ________ priced bikes.

Make sure the gas is turned off after a bath, which would _______ cause danger. 

—Must I turn off the gas after cooking ? —Of course . You can never be _______ careful withthat.