input: from typing import List
  
  def delete_words(sentence: str, words: List[str]) -> str:
      """Remove all specified words from a given sentence.
      >>> delete_words("This is a sample string!", ["is", "a"])
      "This  sample string!"
      >>> delete_words("The quick brown fox jumps over the lazy dog", ["The", "fox"])
      " quick brown  jumps over the lazy dog"
      """
output:     words_set = set(words)
      result = ' '.join([word for word in sentence.split() if word not in words_set])
      return result