How to identify the function of the adverb clause in the sentence below.?

-The firefighters responded to the signal quickly even though their officials have not whistled yet.
-If it does not rain, we will go to the mall to buy some kitchenware.
-The farmers are happy because they have harvested hundreds of cavans of rice this year.
-The military attacked the terrorist sooner than the media expected.
-The guest will continue his speech after the audience stops laughing.
Asked Sep 10, 2017

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