It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off.
_______ late you are, we will wait for you to come to have dinner.
_______ with her sister, Mary is even more hardworking and better at her lessons.
Most of the people attending the meeting are not _______ the project, for it costs too much.
In some places, women earn money ________ men work at home and raise their children.
Though John and David are twins, yet they differ widely _______ character.