Unit 3: 27. I can’t speak English fluently. (2) A. I wish I would speak English more fluently.​​B. I wish I spoke English fluently. C. I wish I speak English fluently.​​​​D. I wish I could speak English fluently. 28.He is very lazy, so he can be punished.(2) A. Because he is very lazy, he can’t be punished.​B. Because he is very lazy, he can be punished. C. Although he is very lazy, he can be punished.​D. Although he is very lazy, he can’t be punished. 29. Nam worked hard, so he passed his exam. (3) A. Because Nam worked hard, he didn’t pass his exam. B. Because Nam worked hard, he passed his exam. C. Because Nam didn’t work hard, he passed his exam. D. Because Nam didn’t work hard, he didn’t pass his exam. 30. I didn’t go to school early because it rained heavily. (3) A. It didn’t rain heavily, so I didn’t go to school early. B. I went to school early, so it rained heavily. C. It rained heavily, so I didn’t go to school early. D. I went to school early, so it rained heavily. 31. The sea was rough, so the ferry couldn’t sail. (2) A. The ferry could sail because the sea was rough. B. The ferry couldn’t sail because the sea was not rough. C. The ferry couldn’t sail because the sea was rough. D. The ferry could sail although the sea was rough. 32.We got lost because we didn’t have a map. (2) A. We didn’t have a map, so we got lost.​​B. We didn’t have a map, so we didn’t get lost. C. We had a map, and we got lost.​​​D. We had a map, but we got lost. 33.The film was so boring that I fell asleep. (3) A. I fell asleep, so the film was so boring.​​B. I fell asleep because the film was so boring. C. I fell asleep although the film was so boring.​D. I fell asleep but the film was so boring. 34.Lan hasn’t written to Maryam for a month. a.It’s a month since Lan has written to Maryam. b.It’s a month since Lan hasn’t written to Maryam. c.Lan didn’t write to Maryam a month ago. d.Lan last wrote to Maryam a month ago. 35.He couldn’t repair the broken vase. a.The broken vase couldn’t repair. b.The broken vase couldn’t be repair. c.The broken vase couldn’t be repairing. d.The broken vase couldn’t be repaired.