Young kids! You'd better apologize to us，or we________the right to accuse you of cheating.

Using his hybrid rice, farmers are producing harvests ________________ before.

Traditionally, college students hold a graduation ceremony to encourage themselves before they            on their life jouney.

  ----Why don’t you ______ to a more sensible method? ----Well, I’m thinking about it.

The plan once I objected to________ out fine.