______ it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.
The book cost me 12 yuan in all, postage __________.
Walking alone in the dark, the boy whistled to __________ his courage.
I don't think the experiment is __________ failure. At least we have gained __________ experience for future success.
The party last night was __________ big success and all the people present had __________ great fun.
The two sportsmen congratulated each other __________ winning the match by shaking hands.