2. In the morning, I go to the park for morning exercises. Some people are running, some are doing aerobics, some are dancing swords, some are kicking shuttlecock, and some are playing diabolo.
Some of my toys are yellow, some are lazy and some are gray.
Some people in our family like watching TV, some people like smoking and some people like dancing.
In the evening, some of us watch TV, some eat and some play computer.
6. Those rainstones, some green as moss, some red as blood, some moist as jade, are unforgettable.
My opinion is that sentence-making is a basic skill in Chinese learning, and students' mastery of vocabulary, grammar and sentence structure can be tested by sentence-making.