The key answer of exercise 5
The key to exercise solutions in chapter Unit 7 - Science in action for the textbook Performer B2 - Workbook with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli
Question
Write sentences in the passive form using the prompts and the correct tense.
Answer
- The analyses haven't been done yet.
- A new physics festival is currently being organised.
- Can blood samples be collected in advance?
- Last year these researchers were acclaimed for their breakthrough.
- Do diseases have to be categorised according to severity?
- It was the first time ether had been used in surgery. / It was the first time that ether had been used in surgery.
- I hope the medicine will be tested by their company soon.
- We've never been asked to be blood donors.
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