She says that her brother is good_____ swimming. [ ]

In the dark street, there wasn’t a single person _____ she could ask for help. [ ]

It was_________ back home after the experiment.

Have you ever seen ______ film The Flowers of War 2011?—I think it is ______ interesting one.

Your school things are here and there. Will you please ________?—OK, I’ll do it right away.