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Mary and ann are sisters .they (usually)study in the same room at home (and)school.now they are doing their homework at the (table) they're very busy MaRy is doing her (Chinese)homework and Ann is doing her English homework .Just then their little brother Sam .comes (into)the romm and says :I want to watch TV,but I can't (turn) it on .Can you come to my room and (help)me ""We're busy now.(Later)watch it an other time ."says Mary ."Oh please .I want to watch it naw .Sam says After a few (minutes)Ann says"OK Sam I'll help you turn on the TV.but (please) wait for me in your room "Sam is very happy and waits for Ann in his room.