I have looked for my keys everywhere, but I can’t find them.—Sorry to hear that. You _____ them somewhere.

Many people can’t learn any lessons from the mistakes they’ve made __________ they get hurt somehow.

__________ trees areyellow inautumn.

______ helping the situation, you’ve just make itworse.

For many cities in the world, there is no room to spread out further, _______ New York is an example