21.   The building of the Hellenistic Temple of Apollo at Didyma was begun in the late fourth century B.C. and work continued into the early years of the Roman Empire.

22.   Here the Hellenistic tradition of temple building continued well into Imperial Roman times.

23.   Although this poses a very particular problem for understanding the history of Gaul in the fifth century, similar evidential difficulties continue into the Merovingian period.

24.   Research is continuing into possible immunological, biochemical and psychological markers.

25.   Under what circumstances does childhood disorder continue into adulthood?

26.   Does childhood disorder continue into adulthood?

27.   The girl seemed likely to continue into adulthood with substantial social and emotional difficulties.

28.   There are also plans for a major tidal power system on the Severn Estuary and research is continuing into wave power systems.

29.   It continued into the courtyard where it turned into a fight.

30.   Investigations are continuing into the exact cuasee of a crash that turned three husbands into widowers and robbed eight children of their mothers.