25. He is one of the old scientists who ______nothing about his personal income and fame .
The reason ______ he gave his teacher for being late is ______ there was a lot of traffic on the road.
There is no doubt ______ he said at yesterday’s meeting was true.
______ it will do us harm or good remains ______.
He is the only one of the students who _________ a winner of scholarship for 3 years.
Parents ____ bring up their children under 16 and educate them properly.