Exercise 3. 1. The performance (begin)...................at 7 o'clock and (last).................for three hours.We all (enjoy)............... it. 2. " You (be)........................here before?"" Yes. I (spend) .....................................my holidays here last year" 3. He (leave).................................for London 2 years ago and I (not see) ................................him since. 4. You (be).......................................... to the laboratory this week? 5. " You (find)......................the key which you (lose) .......................yesterday.?" " Yes, I (find)........................... it in the pocket of my other coat" 6. I (see).............................him in the library today. We (be) .........................there together. 7. We never (meet) ....................................him. We don't know what he looks like 8. I suppose cho là when I (come).............................back in two years' time, they (pull)...........................down all these old buildings. 9. We (finish)..................................all our housework by tomorrow evening. 10. " Your face (be)......................dirty, Tom" " All right, I (awash).....................it. Excercise 4. 1. " You have just missed the last train" " Never mind, I ( walk)........................... 2. When we (take).......................................our exams, we ( have) ..............................a holiday 3. " You (know)..........................the way to the Globe Theatre?" "No," " Then I (show).................................you" 4. Thousands of people (see).................................this exhibition by the end of the month. 5. By the time you (finish).........................................cooking they (do)..................................their homework 6. I don't think he (change)......................................in the thirty years I ( know)...................................him 7. Then about a year ago he (disappear).............................. and I (never hear)...........................from him since 8. My father (fight) .............................for four years in the last war 9. I'm taking my daughter out tonight. she (not have)...............................fun for a long time. 10. You've just in time to hear a nice bit of news. Our neighbour is engaged to get married. He (bring)................................me the news himself this morning. Exercise5: 1. Coming into the room he (see) .............................Mary where he (leave)...............................her 2. What you (do)............................if you (be)........................................................in my situation? 3. He greeted her. She really (look)......................better than when he (see)...........................her last. Yes, she (change)..................................... 4. After the guests (leave)..................................she (go)........................back into the living room and (switch) ...........................................off the light. 5. I sat down at the desk and (wonder)........................why my father's letter (not arrive).....................................yet. I (write).............................to ask him to send some money at once. 6. He never fails (arrive)....................................time to help me. 7. On arrival at home I (find) ....................................that she just ( leave)..........................a few minutes before. 8. Come to see me at 5 this afternoon, I (not arrive ) .....................................home until 4.30 9. Behave your self. Lucy. If you (do)................................that again, you (have)........................to go to bed. 10. When Alice ( get)................................here. You (show)..............................her to her room ?

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1. The performance begins at 7 o'clock and lasts for three hours. We all enjoy it.
2. "You have been here before?" "Yes, I spent my holidays here last year."
3. He left for London 2 years ago and I have not seen him since.
4. Have you been to the laboratory this week?
5. "Have you found the key which you lost yesterday?" "Yes, I found it in the pocket of my other coat."
6. I saw him in the library today. We were there together.
7. We have never met him. We don't know what he looks like.
8. I suppose that when I come back in two years' time, they will have pulled down all these old buildings.
9. We will have finished all our housework by tomorrow evening.
10. "Your face is dirty, Tom." "All right, I will wash it.

1. "You have just missed the last train." "Never mind, I will walk."
2. When we take our exams, we will have a holiday.
3. "Do you know the way to the Globe Theatre?" "No." "Then I will show you."
4. Thousands of people will have seen this exhibition by the end of the month.
5. By the time you finish cooking, they will have done their homework.
6. I don't think he will have changed in the thirty years I have known him.
7. Then about a year ago, he disappeared and I have never heard from him since.
8. My father fought for four years in the last war.
9. I'm taking my daughter out tonight. She hasn't had fun for a long time.
10. You've just in time to hear a nice bit of news. Our neighbor is engaged to get married. He brought me the news himself this morning.

1. Coming into the room, he saw Mary where he had left her.
2. What would you do if you were in my situation?
3. He greeted her. She really looked better than when he saw her last. Yes, she has changed.
4. After the guests left, she went back into the living room and switched off the light.
5. I sat down at the desk and wondered why my father's letter had not arrived yet. I wrote to ask him to send some money at once.
6. He never fails to arrive on time to help me.
7. On arrival at home, I found that she had just left a few minutes before.
8. Come to see me at 5 this afternoon. I will not arrive home until 4.30.
9. Behave yourself, Lucy. If you do that again, you will have to go to bed.
10. When Alice gets here, will you show her to her room?