1 Jack has been doing chemistry since 2009.
2 We have been preparin Christmas decorations all the morning.
3 Fiona has been working on the computer since the beginning of the school year.
4 We have been playing football for half an hour.
5 The Wilsons have been traveling Australia for about two months.
<span><span>1. Your father's
brother is your <u>uncle</u>
2. Your mother's sister is your <u>aunt</u>
3. Your uncle's daughter is your <u>cousin</u>
4. Your mother's father is your <u>grandfather</u>
5. Your uncle's wife is your <u>aunt</u>
6. Your father's parents are your <u>grandparents</u>
7. You are your mother's daughter (</span>или <span>son)
8. Your cousins are your aunt's <u>children </u>
9. Your father is your grandfather's <u>son</u>
10. Your mother is your grandmother's daughter
11. Your mother and father are your <u>parents</u>.</span></span>