新世纪大学英语视听说教程optionallistening答案.doc

新世纪大学英语视听说教程（第二版）第三册 optional listening 答案 Unit 1 P8 Optional Listening 1 A． flew four three B. 1, 3, 5, 7, 8, Optional Listening 2 P9 A． 1. I haven’t finished 2. I’ve canceled 3. I’ve picked up 4. I haven’t taken 5. Have you washed 6. I haven’t cleaned 7. I’ve watered 8. I’ve given 9. Have you packed B. 1. No, he didn’t. 2. He confirmed all the flights. 3. They wanted him to come in and water the plants for them. 4. Because the dog always looks scared. 5. they want to use it again on their next vacation. Optional Listening 3 P10 A． 1.pre-trip planning 2. tagging luggage 3. saving space 4. your carry-on bag 5. other ideas B. 1,3,6,9,bad 2,4,5,7,8,10, good Optional Listening 4 P11 A． 1. B. 3, 4,6 C. 1. vacation college / research team volunteer 2. golf/mountain climbing/scuba diving/ride a horse 3. tours for: women only/ people over 60/ singles looking for romance/fine dining Optional Listening 5 P18 1. vacation 2. have some trouble preparing 3.totally relaxed 4. finished getting ready 5. confirmed her flight 6. message 7. pay the bills 8 are ready to go 9.checks to be sure 10. comes running back in Unit 2 Optional Listening 1 P24 A． City Zoo B. 1. car 2.easy 3. Church 4. park 5. three 6. two Optional Listening 2 P25 A． Picture 1 B. 1. transportation, too much traffic on the streets, not enough places for safe cycling and walking, dirty parks, no nightlife 2. improve transportation, build lanes for cyclists and walkers, clean the parks, build a theater Optional Listening 3 P26 A． 1. to make it safer for pedestrians to cross the streets. 2. Kids played there, and neighbors stopped there to talk. 3. to get away from the noise and dangerous traffic. 4. they put old couches, tables and planters in the street. 5.The speaker means that streets belong to everybody in the neig