1.I have just finished my homework，now I need a rest. 2.I have just come home，so I haven 't finished cooking my dinner. 3."Have you found him yet？" “I have already found him 2 days ago.” “Do your friends want to see the film？” “They have already seen it.” ”What time is Paul arriving？” “He has already arrived.” “When do you start your new job？” “I have started my new job for a few days.” “Do you want to listen to music？” “I have already listened to music this afternoon ，now I want to play phone games.” 4.She gave him a book，he hasn't read it yet. She took the dinner on a table 20 minutes ago，He hasn 't eaten it yet. She has brought a new dress but she hasn 't worn it yet. 5."Does James know that you are going away？” “No I haven't told him yet." "Have you finished that book？” “No I haven't started to read it yet." "Can we go out now？” “No, I haven't finished my dinner yet." 6"Have you arrived yet？” “No ，not yet ，we are still waiting for the bus.” “Have you started your new job yet？” “No， not yet，I will start my new job tomorrow.” “Have you worn it yet？” “No， not yet，Tomorrow is christmas，I want to wear it tomorrow.”