1. The teacher stressed again that the students should not ______ any important details while retelling the story.
A. bring out B. let out C. leave out D. make out
2. As you know, it is my duty to ________ my younger sisters from being hurt when they are in danger.
A. prevent B. keep C.stop D. protect
3. It is said that his missing paintings were _____ the possession of Russians and they were valued _____ $500,000.
A. in; to B. in; at C. under ; at D. to; for