1. In the early morning, many people came to the park for morning exercises, including dancers, Tai Ji Chuan, runners and gymnasts.

2. In the early morning, there are many people doing morning exercises in the park, such as dancing, playing horizontal bar, singing and playing basketball.

In the early morning, there are many people doing morning exercises in the park, such as dancing, playing chess, kicking shuttlecock and taking grandchildren to play.

In the early morning, many people in the park are doing morning exercises, such as dancing, reading newspapers, watching people play chess and keeping fit.

There are many people doing morning exercises in the park in the morning, including dancers, erhu players, cyclists and fishermen.