The palace you visited yesterdayabout five hundred years ago

The magician picked several persons ______ from the audience and asked them to help him with the performance.

What are you doing, John? Why stop?—To be on the safe side, we’d fill up the car now for we _______ run out of gas on the way．

Our teacher doesn’t allow us our MP3 to school．

Could Daisy solve that difficult physics problem by _________