I would love _______ to the party last night but I had to work extra hours to finish a report.
Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.
In the library new books have to be ___ before they are put on shelves for reader’s use.
Your suggestion sounds very good, but there are many ___ difficulties we have to face.
Having been ___ volunteer in a day-care centre for weeks, Susan feels much sympathy for ___ disabled.
You have made outstanding contributions to the company---I am sure you ___ get promoted this year.