Answer:
1930s
Explanation:
The 1930s, known as the golden age of Hollywood, was the decade in which filmmaking took a whole different direction. Sound and color were now present and 'talkies' arouse, making it possible for film genres to appear. This also implicated the end of the silent period, and many actors of this period did not move to this new style.
The correct answer is 2) Idiom
Idioms are literary devices and expression used to portray thoughts and ideas in a stylized and interesting, yet, non-literal manner. In the given sentence, the policeman is not implying that he literally "lay down the law". By "lay down the law" he means he had to take action and enforce the law. Another example of an idiom is the expression "under the weather". When someone says they are "under the weather", the meaning is not literal, what they actually mean is that they are sick or unwell.
Answer:
D - Having finished his homework, Khalil had a day full of fun.