No matter how frustrated she was in her heart, she would _______ others with a smile as usual; she didn’t want to let them know.
The good thing about children is that they ______ very easily to new environments.
——I can’t _______ another task, now I have more than I can do. —— In this way, I will ask someone else.
It is you, I think, rather than your wife, _________ to blame for your son’s bad behavior at school.
As is known to all, Montreal is the second largest French-speaking city in the world, ______.
I _______ have been more than six years old when the accident happened.