—The water was running all night long.—Yes. It seemed that John ______ . He was the last one to leave the lab.
Don’t promise anything ______ you are one hundred percent sure.
We’ll have a picnic in the park this Sunday _________ it rains or it’s very cold.
There were some chairs left over _____ everyone had sat down.
For many cities in the world, there is no room to spread out further, _______ New York is an example.
I haven’t seen Ann for ____ long that I’ve forgotten what she looks like.