In the past half-century, average incomes _______ quickly in developed countries, yet happiness levels have remained almost the same.
Listen! Do you hear someone __________ for help?
Your house is always so neat—how do you __________ it with three children?
Why don't you bring __________ to his attention that you're too ill to work on?
To be great, you must be smart, confident,and,__________,honest.
When asked about their opinions about the schoolmaster,many teachers would prefer to see him step aside __________ younger men.