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.
I've become good friends with several of the students inmy school __________ I met in the English speech contestlast year.
English is a language shared by several diverse cultures, each of __________ uses it somewhat differently.
We are looking __________ for a house in this area.
Theclock __________ ten when he woke up.
Thisis my dear teacher without __________help Icouldn't have passed that difficult exam.