The key answer of exercise 4
The key to exercise solutions in chapter 7B for the textbook Roadmap C1 - Workbook with authors Lindsay Warwick from Pearson Education
Question
Add a prepositions to each sentences.
Answer
- I got to work at ten, by which time I'd already missed two meetings.
- That's the woman I used to work for / with when I was at the hotel.
- I keep in touch with my old school friends, two of whom live close by.
- I've just read this article, according to which trees are all connected.
- They say there's a storm coming, In which case we think we should leave.
- Bill just told me there's a new email system about which no one had told me.
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