The old man lived in a house, in front of which _____ with a history of 100 years.
John and I get on well with each other because we share a lot in ______.
You don’t want ______ and neither do others.
This is such a difficult question ______ none of us can answer.
Everyone in the class is expected to ______ these discussions.
— Does your brother intend to learn German?—Yes, he intends _______.