no modern technology, the Egyptians had to move each stone by hand.

The days are gone physical strength was all you needed to make a living．

—Why don’t we choose that road to save time?—The bridge to it ________.

No hurry at all. Thetrain will come in an hour；________, we can have lunch.

It was in that country_____ he studied for his doctor’s degree____he fell in love with the girl [ ]