——This wall of air is an effective answer to the problem and it ____ work.——But it is a question to put such a wall of air around the statue.
It is said the factory is now __________ large as what it was.
An excellent teacher is believed to be one who cares about his students but asks for nothing __________.
When residents learned on Wednesday that only one of the 13 workers trapped underground _________, they burst into tears.
It was only after she had read the papers _______ Mary realized the homework before her was extremely difficult to complete.
Honestly speaking, I would agree with Cathy, though not __________.