The phrase "activity has started" is correct and usable in written English.
You can use it to indicate that a particular activity or event has begun, often in contexts such as meetings, projects, or events.
Example: "The training session is now in progress; the activity has started."
Alternatives: "the activity is underway" or "the activity has commenced."
Activity has started to slow and the debts incurred by local government are an unexploded bomb ticking away under the economy.
"Japan's economic activity has started picking up moderately, as domestic demand remains firm, mainly supported by reconstruction-related demand," the bank said in a report last week, adding that there "remains a high degree of uncertainty about the global economy".
"Japan's economic activity has started picking up moderately as domestic demand remains firm mainly supported by reconstruction-related demand," the bank said in a report last week, even as it added that there "remains a high degree of uncertainty about the global economy".
It's an area where activity has started to quickly ramp up with the launch of YouTube Music and the continuing presence of Spotify.
"Japan's economic activity has started picking up moderately as domestic demand remains firm mainly supported by reconstruction-related demand" following last year's natural disasters, the Bank of Japan has said.
In Europe, for example, merger and acquisition activity has started to pick up, which could mean more large companies buying small ones, Eveillard said.
Trading activity had started to increase before the attacks, the company said.
In some regions, the Fed said, economic activity had started to slow.
Uber and Lyft tell drivers that personal insurance will suffice, but personal insurers, unwilling to cover commercial activity, have started canceling drivers' policies if they're discovered.
PAGE B2 CHARITY GOES MOBILE Do Something, a national nonprofit group that works to involve teenagers in civic activities, has started using mobile technology in its campaign to sign up 3.8 million members by 2014, in the belief that one of the most effective ways to call teenagers to service is through text-messaging.
