Many people prefer large cars, __________________large cars are safer than small ones.
No one can walk the wire in the air without a bit of fear unless ___ very young.
Neither the old lady nor her cats ___ out of the house since her husband passed away last month.
After supper, he usually stood near the window, ___ he could see the tower, the tallest building of the town.
Jack is believed _____ his goal, who is said ____ the stage.
I’m not sure ___ I can learn at present; but I’m sure it will be something ___ I might use in the future.