With the aid of the most advanced equipment, new facts about the ancient pyramids in Egypt have recently .[ ]

We hadn’t planned to meet at that party. In fact,we met there by ________ chance. [ ]

Because of the poor medical care, the villages were soon _________ the unexpected disease.

________ the final exam________ up soon, we should get down to our studies.

I’m going to _____ them something about our newschool.