Just call me whenever you are in trouble ______ I’ll come to help you immediately.

A. but           B so                    C. or               D. and

With the entrance examination _____ up, our classmates work harder and harder.

---How long is it _____ we last met?

--- About five years. You haven’t changed much.

---Have you ______ some new ideas?

--- Yeah, I’ll tell you later.

The leaders of the company are having a meeting to discuss where the new office building __.

The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock.

When he woke up, he found himself ____ by a group of villagers.

He requested that all the soldiers _____ the news secret.

President Obama declared America was not and never would be ____ war _____ Islam.

The building _____ Rome times has been rebuilt recently.