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<a href="index.html#Unit8" target="_top">[Click]</a> Index


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Workbook Track 30 Page 101

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1.
Carlos isn't at work today, but he was at work yesterday.
2.
Laura is at work today, and she was at work yesterday. 
3.
Wei is at work today, but he wasn't at work yesterday.
4.
Florence isn't at work this week, but she was at work last week.
5.
Abdi isn't at work this week, and he wasn't at work last week.
6.
Rob isn't at work today, but he was at work yesterday.

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