(届甘肃省部分普通高中高三目标诊断英语卷)_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.
He was a good student and scored(得分) _______ average in most subjects.
Edward, you play so well. But I ______ you played the piano.
It’s not what you say but what you do that _______.
I had confidence(信心) in my own youth and ______ no matter how hard the conditions in the western areas are.
I guess Tom won’t keep on asking me the time from now on as he has had his watch .