His younger sister may already be in high school now, in ________ case this picture book is too childish for her.
At first the institute refused to purchase the telescope, but this decision was _____ revised.
_____ inviting guests and not treating them properly!
It isn't so much whether he works hard; the question is whether he works _____.
The magician picked several persons from the audience and asked them to help him with the performance.
The author of the report is well _____ with the problems in the hospital because he has been working there for many years.