Can you show me to the ______(宿舍)?
After graduating from high school, you will reach a point in your career ______ you need to decide what to do.
Everyone likes to develop a close relationship ______ we trust each other.
The moment John will never forget is ______ Mr. Smith gave him a lot of valuable advice on how to improve his writing.
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 on October 18 ,2009.
Mrs. Brown is so ______ about housework that few servants want to work for her.