Topic Sentence Analyzing & Revising What's incorrect about the sentence and revise the sentence.

More than half of the students surveyed say they have learned from a mistake

tik tok is way better in my oppinion

the answer is true.

the international phonetic alphabet (a standardized system of phonetic symbols devised and maintained by the international phonetic association) is composed of one or more elements of two basic types, letters and diacritics.

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.