Not until they left school _____ how much their teachers loved them and helped them. [ ]

I’m _______at the _____talent show.

How long does it take you to do the projects— It _________ the survey. I’m not sure whether the survey will last long.

The general’s command was that the soldiers________their fort and carry out a more important task.[ ]

How did the lecture get along by Professor Zhang yesterday?— The audience was ______ by his inspiring speech.