Вариант задания в формате ОГЭ, ЕГЭ , словообразование

The History of London
B4 London history ________ starts with Onlus Platinus, REAL
who was the ruler of Britain under the Emperor Claudius from
B5 AD 43 to 50. The Romans __________ down to colonizing the SETTLE
city which they called Londinium.
B6 Londinium was founded at the __________convenient bridging point LOW
of the Thames. There was a way through the marshes from the south to the
north side. Two gravel hills stood above the flood plain and gave the firm foothold.
B7 The ___________ of the elements of topography and geology gave the site COMBINE
a military importance.
B8 Both the Roman government and private_______ took advantage TRADE
of the convenience of the city.