_______ do you write to your parents– Once a month.

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.

The students in our school each _________ a computer now.

bought a good book, ______ that willsurely interest ______ of the students．

Because of the ________ of her pet dog, Jenny was so sad and cried for a long time.