5. Jane has sent Elisabeth many different letters.
6. Will Mary have written her test by the time the bell goes?
7. The activities of our company are changing rapidly now.
8. Chocolate is made from cocoa.
9. Water boils at 100 degrees.
10. My colleagues usually work four days a week.
2.Flowers and chocolates are sent all over the world
3.Presents are bought
4.Some presents are made
5.They are wrapt in paper
6.Then they are giving to mums
7.The paper is threw away
8.The presents are kept
Объяснение:
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