Prepare to go on stage whether you like it or not, I will tell you the best time. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
Answer:
Prepare to go on stage once I tell you when the best time is.
Explanation:
A group of words when used to modify or qualify the meaning of the phrase or the word is referred as adverb clause.
Adverb clause consists of subordinate conjunctions like as, whenever, when and so forth. Lastly adverb clause answers the 4 W’s that are: When, Where, Why and hoW?