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Here are the answers: **Past tenses** 10. We were from French. We had been there for twenty years. 11. That house belonged to Mr. Green. 12. Mai lost her dictionary. 13. I was sorry. I had forgotten that girl's name already. 14. I had been waiting for the manager for two hours. 15. Had you ever seen a lion? 1. Yesterday John went to the store before he went home. 2. Our teacher told us yesterday that he had visited England in 1970. 3. When John and I got to the theatre, the movie had already started. 4. Before Alice went to sleep, she had called her family. 5. When the phone rang, I was having dinner. 6. Daisy had agreed with other members in the last meeting. 7. What were you doing at 6 p.m yesterday? 8. The little girl asked what had happened to her ice-cream. 9. He had taught in this school before he left for England. 10. She had won the gold medal in 1986. **Simple future or Simple present, Present perfect or Future perfect** 1. I'll wait until he finishes his novel. 2. When you come back, he will have already bought a new house. 3. Don't come until I have finished lunch. 4. I hope it stops raining by 5 o'clock this afternoon. 5. The river will not begin to swell until some rain falls. 6. By next month I will have left for India. 7. The film will have ended by the time we get there. 8. They will have built a house by June next year. 9. We will start our plan next week. 10. I will give her your letter when I see her tomorrow. **Simple future or Simple present or Future continuous** 1. When you go into the office, Mr John will be sitting at the front desk. 2. Our English teacher will explain that lesson to us tomorrow. 3. We will be waiting for you when you get back tomorrow. 4. What will you be doing at 7 p.m next Sunday? I will be practicing my English lesson then. 5. When I see Mr. Pike tomorrow, I will remind him of that. 6. When you come today, I will be working at my desk in Room 12. 7. He will be working on the report at this time tomorrow. 8. Please wait here until the manager returns. 9. Don't leave until you see her. 10. The brown will be doing their housework when you come next Sunday. **Choose the best answer** 1. D. has been living 2. B. haven't seen 3. C. has left 4. A. has just painted 5. C. has been looking 6. A. am attending 7. D. for ten years 8. A. discovered 9. C. was running 10. D. were still living 11. They will play table tennis when their father comes back home.