_______ difficult the task may be, we must finish it on time, because we can’t miss _______ a precious opportunity.
I didn't want ______ stupid but I just stood before my classmates with nothing in my head.
______time went on, the situation was improved.
______my explanation, he finally understood the difference between the two words.
-Didn't you have a good time at the party? -Of course I did. As a matter of fact, I had such fun that time seemed to ______ so quickly.
In the lecture, I can only give you apurely view of how we can live life to the full and make some suggestions about the future.(2010 .湖北)