A decision has been made ________ the new school building be built next month.

By using ears one can tell the direction ____ a sound comes.

One of her achievements is helping us understand _________ chimps ______ like humans.

That’s the new machine _______ parts are too small to be seen.

Soldiers stood next to a police truck, looking at the crime scene _______ a woman was gunned down in a poor neighborhood of the border city of Iran October 18, 2009.