In general, his activity didn't make much difference to Chinese astronomy.

These activities should make reading and math a little more fun.

The city's population at the time was only 1500-2000 people, but its economic activity soon made it larger.

At the same time, he could appreciate that all this activity made a good deal of sense.

These three activities make all the games of childhood possible.

Not that the activities on the screen made much sense to her either, but she had to have some point of reference.

Such activity at the state level has made the producers very nervous.

The key thing is that the activity should increase your heart rate and make you feel warmer.

Does physical activity bring on your symptoms or make them worse?