8. operator 9 elevator 10. gap Exercise 6 1.无线电报务员 a telephone operate a computer operator 磨床操作工 2.栅栏上的缺口 the gap between their idea 沟通东西方文化 缩小代沟 3.对一件事犹豫不决 对什么事都毫不犹豫 犹豫着不想说实话 hesitate to accept his invitation 4.包含两种化学元素 英语中的外来成分 社会中的不法分子 an important element in management Exercise 7 1. hesitate 2. gap 3. loose 4 warmth 5. role 6. disasters 7. operators 8.disagreement 9.curious 10- pounded Exercise 8 1. warmed to 2. cool down 3 have. out 4. face to face 5.get through 6 takes on 7. held back 8.in erson Exercise 9 1. quietly nervous 3. well 4.easily considerably 6. sure 7. excited 8. loose 9. unexpectedly 10. wrong Exercise 10 1.. when(she is) in trouble 5.... If(it is)not better 2.... while(they were) there 6.…if(itis) possible 3.... when (it is) necessary 7 .. when in doog condition8. operator 9. elevator 10. gap Exercise 6 1. 无线电报务员 a telephone operator a computer operator 磨床操作工 2. 栅栏上的缺口 the gap between their idea 沟通东西方文化 缩小代沟 3． 对一件事犹豫不决 对什么事都毫不犹豫 犹豫着不想说实话 hesitate to accept his invitation 4. 包含两种化学元素 英语中的外来成分 社会中的不法分子 an important element in management Exercise 7 1.hesitate 2.gap 3.loose 4.warmth 5.role 6.disasters 7.operators 8.disagreement 9.curious 10.pounded Exercise 8 1.warmed to 2.cool down 3.have … out 4.face to face 5.get through 6.takes on 7.held back 8.in person Exercise 9 1.quietly 2.nervous 3. well 4.easily 5. considerably 6. sure 7. excited 8. loose 9. unexpectedly 10. wrong Exercise 10 1.… when (she is) in trouble 5…. If (it is) not better 2…. while (they were) there … 6. … if (it is ) possible 3…. when (it is) necessary … 7 …. when in doog condition