<span>1 I bought an unusual football on ebay. David Beckham kicked it in the2004 European Cup Final!
2.There was an old Learjet for sale! A famous film star paid a lot of money for it.
3. The film star who bought the Learjet collects aeroplanes.
4 eBay is a very clever idea.It's the biggest market in the world.
5. I don't go out to work.I work at home on my computer.
6 I do all my shopping on the internet.What a great way to shop! </span>
108.
4. I was making a snowman while they were skating.
6. We were cleaning the rooms while mum was cooking dinner.
109.
2. They WERE playing chess while we WERE playing football.
4. Jane WAS speaking with her friend while we were watching TV.
Ек=mv²/2
m= 1т=1000кг
v= 1.2км/мин.=70 км/ч
Ек= 1000*70²/2=2450000Дж=2,45МДж я думаю так
1.Пассивный залог образуется с помощью to be и глагола в III форме(окончание ed)
1)the fire is left
2)forests are burnt
3)trees are painted
4) the water is polluted
5) litter is thrown
6)these dogs are fed
2.
1)tasty
2)who
3)safe
4)interesting
5)which
6)that