________ is known to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
He looked around and caught a man _____ his hand into the pocket of a passenger.
And there, almost _____ in the big chair, sat her little brother, who never had to be told to keep quiet.
________ Tom liked to eat was different from ________.
These computers are different from ________.
We were greatly amused by ________.