(年北京市西城区高三5月二模试题)25. The report aims to explain how these conclusions ______.
You can't predict everything. Often things don't______as you expect.
She showed the visitors around the museum, the construction______had taken more than three years.
She has already tried her best. Please don't be too______about her job.
On receiving a phone call from his wife______she had a fall, Mr. Gordon immediately rushed home from his office.
What's the______, in your opinion, of helping him if he doesn't make an effort to help himself?