He was not really in the mood for anything ______ it dawned on him that it had not been his fault.
I'm afraid I'm not ___ to help with the show, for I am fully occupied with my own project
—Should I lock the lab before I go home? —__.I'll check it myself later.
Thanks to our ___ schedule, we got our task accomplished ahead of time.
—Have you heard that he was admitted into Beijing University? —Is that true? And I'm glad that his efforts at last ___.
With the rapid development of medical science, we ___ more new drugs used in the treatment of cancer.