新概念英语第一册答案Lesson143-144A Read the piece in Lesson 143 again. The answer these questions.重读第143课课文，然后答复以下问题：1 Where does the writer live?2 Why do visitors often come from the city?3 What have visitors been asked to do?4 Where have litter baskets been placed?5 Where did the writer go last Wednesday?6 He saw a lot of rubbish, didn”t he?7 What did he see among the rubbish?8 What did the sign say?B Answer these questions.仿照例句答复以下问题。Examples：Hasn”t anyone opened the window yet?Someone has opened it. It has already been opened.Hasn”t anyone opened the windows yet?Someone has opened them. They have already been opened.1 Hasn”t anyone aired this room yet?2 Hasn”t anyone cleaned these rooms yet?3 Hasn”t anyone emptied this basket yet?4 Hasn”t anyone sharpened this knife yet?5 Hasn”t anyone turned on the taps yet?6 Hasn”t anyone bought these models yet?7 Hasn”t anyone swept the floor yet?8 Hasn”t anyone taken them to school yet?9 Hasn”t anyone invited them yet?10 Hasn”t anyone told them yet?C Answer these questions.仿照例句答复以下问题。Examples：Hasn”t anyone opened the window yet?It hasn”t been opened yet. It will be opened tomorrow.Hasn”t anyone opened the windows yet?They haven”t been opened yet. They will be opened tomorrow.1 Hasn”t anyone aired this room yet?2 Hasn”t anyone cleaned these rooms yet?3 Hasn”t anyone emptied this basket yet?4 Hasn”t anyone sharpened this knife yet?5 Hasn”t anyone turned on the taps yet?6 Hasn”t anyone watered these flowers yet?7 Hasn”t anyone repaired this car yet?8 Hasn”t anyone dusted the cupboard yet?9 Hasn”t anyone corrected these exercise books yet?10 Hasn”t anyone shut the window yet?答案：Lesson144A1 The writer lives in a very old town which is surrounded by beautiful woods.2 Because it is a famous beauty spot.3 Visitors have been asked to keep the woods clean and tidy.4 Litter baskets have been placed under the trees.5 The writer went for a walk in the woods.6 Yes, he saw a lot of rubbish.7 He saw a sign among the rubbish.8 The sign said, Anyone who leaves litter in these woods will be prosecuted.B1 Someone has aired it. It has already been aired.2 Someone has cleaned them. They have already been cleaned.3 Someone has emptied it. It has already been emptied.4 Someone has sharpened it. It has already been sharpened.5 Someone has turned them on. They have already been turned on.6 Someone has bought them. They have already been bought.7 Someone has swept it. It has already been swept.8 Someone has taken them to school. They have already been taken to school.9 Someone has invited them. They have already been invited.10 Someone has told them. They have already been told.C1 It hasn”t been aired yet. It will be aired tomorrow.2 They haven”t been cleaned yet. They will be cleaned tomorrow.3 It hasn”t been emptied yet. It will be emptied tomorrow.4 It hasn”t been sharpened yet. It will be sharpened tomorrow.5 They haven”t been turned on yet. They will be turned on tomorrow.6 They haven”t been watered yet. They will be watered tomorrow.7 It hasn”t been repaired yet. It will be repaired tomorrow.8 It hasn”t been dusted yet. It will be dusted tomorrow.9 They haven”t been corrected yet. They will be corrected tomorrow.10 It hasn”t been shut yet. It will be shut tomorrow.