This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we’ve done to the environment.

You’ll become more confident and stronger after you finish your senior school lessons. You see, hard work _____ character.

The police _____ searching for a tall dark man with a beard. Till now more than one person _____ suspected.

It’s quite me why such things have been allowed to happen

There _____ an English film here tomorrow.