The phrase "activity continues to be" is correct and usable in written English.
It can be used to indicate that a certain activity is ongoing or persistent over time.
Example: "Despite the challenges, the activity continues to be a vital part of our community engagement efforts."
Alternatives: "activity remains" or "activity is still ongoing".
"Refinance activity continues to be strong, but purchase inquiries are relatively static," said Cameron Findlay, chief economist at LendingTree.
"The BBA data graphically highlight that housing market activity continues to be throttled by stretched affordability and tight lending conditions.
The home secretary said: "The main focus of violent dissident republican activity continues to be in Northern Ireland, where they have targeted the brave police and prison officers who serve their communities day in and day out.
The top US commander in Iraq, General Ray Odierno, has said that he believes the Iraqis are ready to take over security, though the Iraq government has given permission for US forces to overstay the deadline in a few places where insurgent activity continues to be high.
Bank of America Merrill Lynch said: Amec's statement brings home a very solid message, showing that despite the introduction of the new business units to be in place from next year, and some management changes, activity continues to be strong, and execution remains sound.
The detection of protein abundance as a proxy for cellular activity continues to be utilized within the basic science, medical, and environmental fields as it provides an unbiased, rapid survey of the relative presence of thousands of proteins across metabolic pathways.
Naval activity continued to be local, defensive, and temporary until the 13th century, when Normandy was lost to France and trade was extended to Spain and Portugal.
And while there is some evidence that the flu season has peaked almost everywhere in the country, except for the West Coast, flu activity continued to be high in New York through the week ending Jan . 19 as tracked by the C.D.C., and on the rise in parts of Europe including Italy.
Upon rehydration, high level of total antioxidant activity continued to be observable in the larvae for the first 12 h minimum (R-12 h), and was followed by the reduction to the same level as the non-stressed larvae at R-24 h.
