-Are you satisfied with her answer?-Not at all. It couldn’t have been _____.
In the past, officials have criticized American intelligence services, __________ they relied too heavily on technology.
We were reading _______ the lights were out.
Henry must have stayed up last night, ________ he looks so tired and sleepy.
It was __________ I went fishing in the open air yesterday.
The Dragon Boat Festival______on the fifth day of the fifth month of the lunar year.