1. enjoy oneselfMary, in the garden, last Sunday_the boy, in the park, now_next Saturday, the students, in the Summer Palace_the boys in Class One, often, on the playground_we, at the party, now_I hope, you, at the party_2. keep oneself cleanhe, often, clean_we, always_they should_please, you_ keep sth. cleanwe, always, our classroom_you, must, your room_Mrs Liu, her house, very often_3. enjoy doing sth.she, sing_I, make, model plans_Li Ping, always, help, others_they, grow, flowers_my mother, listen to music_ like doing sth.she, make friends with, Chinese people_you, swim?_Kate, take pictures_I, talk with Uncle Bill_my father, play chess with his friends_4. be busy doingTom, wash, his clothes, now_cars and buses, come, and, go_the boys, do their homework_people, do shopping, in the market_my granny and mother, prepare food for dinner, at 5:00 p.m. yesterday_5. want to do he, visit, some places in the south, last summer_Wang Dong, buy, two tickets_he, not, spend too much money_Tom, know, the name of the street_you, go shopping with me?_6. decide to dowe, go to Dalian, next Monday_his brother, take the job_I, visit, my uncle_7. (tell sb.) how to dothe map, shows, travel around the city_I know, go to the Summer Palace_the workers, tell me, run the machine_can, you, tell us, cross a busy road?_please, tell us, be strong and healthy_8. promise to doAlbert, come_my father, buy, a new bike, me_Judys mother, give, some money, tomorrow_they, help me, tomorrow_9. begin to doMr Smith, work, at 8 oclock every morning_we, play foot ball, after class, yesterday_it, rain, last night_10. would like to doyou, see a film with me, tonight?_I, buy, two tickets_11. ask sb. to do he, Judy, come to his birthday party_I, him, go swimming with me, last Sunday_