You should apologize _____ your mother _____ your rudeness.

Not until he retired from teaching three years ago ________having a holiday abroad.(2012·辽宁，32)

The newly-built bridge ______ the beauty of the city.

_________ of the girls in our school had better achieve a balance between work and play.

In the film , a young girl is found _______in her bedroom, so the film is _________horror and mysteries.