Question

your progress is quite satisfactory . I am happy ( using adverb clause)​

Answer 1

Answer:

I am happy because your progress is quite satisfactory. (Here because is modifying the adjective happy).

Explanation:

An adverb clause is a dependent clause that is used to add more information about a verb, adverb, or adjective. Adverb clause answers the question 'why?', ‘how?', ‘where?', and 'under what conditions?'

Answer 2

Answer:

I am happy because your progress is quite satisfactory

Explanation:

follow me..