The center offers a range of activities, such as basketball, swimming and tennis.
We did many activities: playing games, singing and [watching a] magic show. (Key English Test; A2; Thai)
Energy companies have concentrated their business activity in Houston.
But Rollo was also a good man, so when a policeman, called Calloway, informed him about [Harry's] illegal activity, he turned against him. (First Certificate in English; B2; Italian)
Officials are concerned by the low level of economic activity.
There was a lot of activity the other side of the room.
Technical progress and industrial activity are causing a lot of problems. (First Certificate in English; B2; Russian)