. Like the butterfly on the second edition, the swallow on this edition signals new beginnings—as student, teacher, and text writer come together in our shared journey toward the learning of a new language. | 10. He worked at his desk until he went to another meeting in the middle of the afternoon. And tomorrow 11. By the time he left the office he had attended three meetings. And tomorrow 12. When Bill got home his children were playing in the yard. And tomorrow 13. They had been playing since 3 00 in the afternoon. And tomorrow 14. As soon as he finished dinner he took the children for a walk to a nearby playground. And tomorrow 15. 16. 17. Afterward the whole family sat in the living room and discussed their day. And tomorrow They watched television for a while and then he and his wife put the kids to bed. And tomorrow By the time Bill went to bed yesterday he had had a full day and was ready for sleep. And tomorrow EXERCISE 13. Review future time. Chapter 4 Directions What do you think the world will be like a hundred years from now What changes will have occurred between then and now Use your imagination and make some predictions. Possible topics 1. means of transportation 2. sources of energy 3. population growth 4. food sources 5. extinction of animal species 6. architecture 7. clothing styles 8. exploration of the oceans of the earth s interior 9. space exploration contact with beings from outer space 10. weapon technology 11. role of computers in daily life 12. long-term solutions to today s political crises 13. international language 14. international world government note You may wish to make comparisons among the past the present and the future. For example A hundred years ago the automobile hadn t been invented. Today it is one of the most common means of transportation and has greatly changed the way people lead their lives. By the year-------the automobile will have become obsolete. A hundred years from now people will use small jet-propelled wingless flying machines in place of cars. 64 CHAPTER 4 CHAPTER 5 Adverb Clauses of Time and Review of Verb Tenses CONTENTS 5-1 Adverb clauses of time form 5-2 Using adverb clauses to show time relationships EXERCISE
