Ex. A (page 28-30)1. a Matt won the match.
2. b. Liz's favorite singer is Rihanna.
3. d. snowboard
4. c. Brad had forgotten to put detergent into the machine.
5. b. Jane loves to walk.
6. b. Melanie tucked in a lot of ice creams at the jamboree.
7. c. If according to our clocks, the sun sets an hour earlier, it will also rise an hour earlier.
Ex. B (page 30-31)
1. b. People were glad to find a way to stay awake.
2. a. It is natural.
3. d. They may be discovered by accident
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