1. When we arrived at the station yesterday the train .had already left.(arrive)(leave)
2. I belive the train will arrive soon. (arrive)
3. She is a teacher. She teaches biology at school. She has been a teacher for ten years. She has been teaching beology for ten years. (teach)(be)(teach)
4. Albert Einstein developed the Theory of Relativity. (develop)
5. Water evaporates from the seas and oceans into the atmosphere. (evaporate)
6. The clothes were packed yesterday. (pack)
7. The clothes will be packed tomorrow. (pack)
8. I'll call him back later. I am packing my suitcases. I have been packing them since breakfast. (pack)
9. His grandmother wants him to pack his clothes. (pack)
10. Do you expect him packing his clothers? (pack)
11. If he packs his clothes on time, his grandmother will let him go to the park. (pack)(go)
12. I wonder if he will pack thus clothes tomorroy. (pack)
13. While Larry is packing his suitcase Jane is making sandwiches. (pack)(make)
14. Yesterday Larry was packing his suitcase when the taxi arrived. (pack)(arrive)
15. Larry had packed his suitcase before the taxi arrived . (pack)(arrive)
1. Come in and close the door behind her
2. The work has to be done in the least possible time
3. I asked the hotel service if I could have a cup of coffee in my room
4. Your car looks very clean. Did you wash it?
5. They asked him what does he want
6. She whispered something to me and then disappeared
7. You’ll understand when you are older and wiser
8. By the way can we discuss our plans for the summer now?
9. It will take you half an hour to get there
10. She didn’t let her smoke in the children’s room
11. Where were you running when I met you?
12. I am putting in new windows next week
13. Would you mind turning the TV down
14. The money was not enough to pay the bill
15. Can I help you? I’d like a carton of milk please.
16. Dont phone be tomorrow I will be working in the garden all day
17. At last I am in London. The weather is nasty. It is raining now.
18. Do they sell children’s clothes here?
19. Which of the two pictures do you prefer?
20. If you don’t study for your exams, you won’t make progress
21. Our live would be difficult without the electricity
22. Jane has got a pet, doesn’t she?
23. While I was on holiday, my camera was stolen from my hotel room.
24. Take your raincoat. It looks as if it’s going to rain
25. Tom gets a higher salary now. He has been promoted
