I’m not sure ___ I can learn at present; but I’m sure it will be something ___ I might use in the future.
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.