The Wall was 117 kilometers long and about 4 meters high, an… The Wall was 117 kilometers long and about 4 meters high, and it (guard) __________ by 15,000 Roman soldiers. Read Details
In order to pass through the Wall, people had to go to one o… In order to pass through the Wall, people had to go to one of the small forts that (serve) _________ as gateways. Read Details
Between the mile castles there (be) __________ two turrets f… Between the mile castles there (be) __________ two turrets from which the soldiers guarded the Wall. Read Details
I ____ with people who say space exploration is a waste of m… I ____ with people who say space exploration is a waste of money. What do you think? Read Details