An excellent teacher is believed to be one who cares about his students but asks for nothing ________.

I’ve got an enormous amount of work to do. —___________. [ ]

Cheer up! ________things as they are and you will enjoy every day of your life. [ ]

Would you please not smoke here Look at the sign. —- ________.

It’s true that the bad news had a bad ______ on mygrandmother.