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| Sentence | Answer | |----------|--------| | 1 | She was going to call the client, but she forgot. | | 2 | They were going to launch the product in May. | | 3 | I wasn’t going to accept the job, but the salary changed my mind. |
| Exercise A | Answer | |------------|--------| | 1 | have known | | 2 | met | | 3 | has been | | 4 | joined | | 5 | Have you ever tried |
| Active sentence | Passive reporting | |----------------|-------------------| | People say that sleep improves memory. | Sleep is said to improve memory. | | They believe that stress affects decisions. | Stress is believed to affect decisions. | Touchstone 4 Answer Key Extra Practice
For learners and teachers using the Touchstone 4 (Second Edition) coursebook, the Extra Practice sections are invaluable for reinforcing grammar, vocabulary, and conversation strategies. However, finding or verifying correct answers can be challenging. This article provides a reliable answer key for the most common Extra Practice units, along with tips for effective self-study. Note: This key is based on the standard Second Edition. Page numbers and exercise letters may vary slightly between printings. Always check with your specific edition. Unit 1: Connections (Social Networks & Present Perfect) Extra Practice 1 (Present Perfect vs. Simple Past)
| Sentence | Correct form | |----------|---------------| | 1 | Even though it was expensive, she bought the jacket. | | 2 | He wears sneakers to work, though they’re not allowed. | | 3 | Although I like the color, the fit is wrong. | | Sentence | Answer | |----------|--------| | 1
| If clause | Result clause | |-----------|----------------| | 1 | If I had studied harder, I would have passed the exam. | | 2 | If they had saved money, they wouldn’t have needed a loan. | | 3 | If she had known the truth, she might have acted differently. |
| Rewrite for emphasis | Answer | |----------------------|--------| | I need a vacation. | What I need is a vacation. | | She left because of the noise. | The reason why she left was the noise. | | | Exercise A | Answer | |------------|--------|
Mastery comes from understanding why an answer is correct, not just what the correct answer is. Last updated: 2025 – Compatible with Touchstone 4, 2nd Edition (Cambridge University Press).