It was in the primary school ______ he studied ______ he knew how to be an honest person.
Elephants have their own way to tell the shape of an object and ________ it is rough or smooth.
I was surprised by her words, which made me recognize ________ silly mistakes I had made.
The poor young man is ready to accept ________ help he can get.
Mary wrote an article on ________ the team had failed to win the game.
Parents are taught to understand ________ important education is to their children’s future.