The phrase "activity are likely to" is not correct in English.
It should be "activities are likely to" or "activity is likely to" depending on the intended meaning. You can use it when discussing the probability of certain outcomes related to activities.
Example: "The activities are likely to improve team collaboration and productivity."
Alternatives: "activities may" or "activity is expected to".
The combined effects of either HSC-derived BMPs and Epo effects on stromal cells in the absence of activated osteoclast activity are likely to lead to a net gain in bone formation.
And the places that saw the biggest influx of investors and the most heated activity are likely to see the biggest price drops.
Over the next week, a series of other reports covering recent activity are likely to help economists determine whether the jump in retail sales is real and economic growth is indeed on the verge of accelerating, as most forecasters predict.
These differences in biological activity are likely to be due to many factors including variations in dose, metabolism, pharmacokinetics, bioavailability, and regulation of, and/or binding, to serum-binding proteins and steroidogenic enzymes.
WASHINGTON — New disclosures about top-secret government programs to collect data on Americans' phone calls and Internet activity are likely to overshadow President Obama's two-day summit this weekend with the president of China.
Tax evasion is as ancient as taxation, and tax records as indexes of economic activity are likely to measure instead the fluctuation of mercantile honesty or effective law enforcement, not to mention the ever-present possibility that the records were poorly compiled or preserved.
Plus, this good-hearted activity is likely to garner Likes in Facebook's News Feed, which could help posts reach enough donors to find a local match.
Unless the owner of the hijacked computer is technologically sophisticated, the activity is likely to go unnoticed.
