Only when he reached the teahouse ________ it was the same place he'd been in last year.(2011·全国Ⅰ)

 --– Who should be responsible for the accident?--– The boss, not the workers. They just carried out the order ________.

In no country other than Britain, it has been said, ____ experience four seasons in the  course of a single day.

______________should be paid to our study,and only in this way ________make progress.

Little     about her own safety when trying to save the poor blind man, though she was in great danger herself.