20 !
заранее !

read the text below. form
derivatives from the words in bracakets so that
they fit gaps 1-6.
ada lovelace was one of the first female computer
programmers. bom in 1852 in london, england, she
grew up with a 1) --- (fascinate) for maths and science.
in 1833, she met the 2) (invent) charles babbage.
they worked together for many years on a device called
the analytical engine, a very 3) (base) kind of
mechanical computer.
later, in 1843, ada published some notes about the
machine which were 4) (virtual) the first computer
program. seeing beyond babbage's ideas, she had the
first vision of computers as we know them today.
in the 19th century, it was almost 5) (know) for a
woman to be a scientist. because of her one unique
6) (achieve) ada lovelace inspires female computer
programmers even today. ​

1.My friends are students. 2. My mother has got long hair. 3. We help our mother every week. 4. Tom doesn’t do his homework at school. 5. My father is a teacher? 6.You work every day? 7. I am tired and want to sleep. 8.Your sister has got blue eyes? 9.They aren’t at home. 10.My husband works in the centre of Moscow. 11.I have got a lot of toys. 12. John and Sarah don’t drink coffee. 13. Your parents are doctors? 14. My brother plays football? 15. Children have got 5 lessons a day. 16. I am not at work. 17. I don’t visit my granny very often. 18. Your sister is a real professional. 19. Kate doesn’t has got any brothers. 20. They have got a beautiful house?

1. What makes shadows? Light makes shadows.

ответ можно найти в тексте: Light makes shadows. When light hits you, a shadow falls

2. When the sun is high, the shadows are short.

В тексте: When you eat lunch, the sun is high in the sky. Now, the sun makes short shadows.

3. When can you see long shadows?  In the morning and late afternoon

В тексте: When you wake up, the sun is low. It makes a long shadow[...]  Your shadow gets longer in the late afternoon.

4. What moves: Earth or the sun? The Earth

В тексте: The sun looks like it moves. But it does not. Earth does.

5. If you stand facing the sun, your shadow will be behind you.

В тексте это не сказано, но это можно проверить если выйти на улицу и посмотреть на солнце