The key answer of exercise 8
The key to exercise solutions in chapter 11 - Did you know ...? for the textbook Outcomes Pre-Intermediate - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning
Question
Read the article below about a classic experiment. Choose the active or the passive form in 1-10.
Answer
- conducted
- were taken away
- were replaced
- was made
- spent
- were put
- explored
- weren’t touched
- are not allowed
- is seen
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