天津市河东区201 4年高三二模考试)15. It was not until 1965_______liberated.
—Dad, when shall we go to visit my grandpa?—Grandpa is very busy at present.We'll go to see him whenever __________.
Do you think the idea he stuck ____correct?
The hungry man eats his food _______he hadn ' t eaten for a week.
We must ________ our task, however hard it is.
________ the same mistake again made his parents very angry.