His test results are not very _____. He does well one week and badly the next.
_________ at the news that he won the first place in the competition, we all expressed our congratulations to him, __________ him to continue his success.
I was trying to sound __________ even when I was very nervous while I was making the speech.
—Don't you think Professor Johnson's lecture is boring?—No, not at all. He gave us plenty of examples, and we're deeply __________.
__________ and happy, Tony accepted her invitation.
A lot of studies already attach the importance of the first meal of the day to better classroom __________.