The time he has devoted in the past years __________ the disabled is now consideredto be __________ great value __________ him.

Mother keeps telling me not to waste money because money is difficult ________ nowadays.

Seeing his mother seemed uninterested in the story and _______she remained _______with her cellphone, he chose to massage her back.

Would you mind my using your dictionary—________.

_______ money was spent on the project.[ ]