1.
1b
2e
3f
4a
5c
6d

2.
1. They wouldn't have got a lot of free publicity if they hadn't given hundreds of PS's to DJs and sports stars.
2. It wouldn't have been a huge success if adults hadn't enjoyed playing PS's along with their children.
3. If Sony hadn't sold over 1 million of PS2's in 3 days there wouldn't have been any shortages of chips.
4. If Sony hadn't kept the price of PS below $200 they wouldn't have sold over 100 million of them.
5. If 1 in 3 American households hadn't bought a PS the brand wouldn't have become part of the En language.

3.
1) I can.
2) I'll answer it.
3) you apologize.
4) I would install Linux on it.
5) they forbid me.
6) I knew how.
7) I had the cash.
8) PC I would have been happy.
9) I was really desperate.

4.
1) That's the inventor who invented microscooters.
2) This is a factory where PC's are made
3) That's the red jacked which was worn by TV presenter.
4) That's the boy whose sis designs clothes.
5) The cafe is near the shop where I bought my DVD player.
6) That's the designer who makes very stylish aluminium chairs.

5.
1) Some of her clothes, which she bought in Paris, are quite expensive.
2) Her best friend, whose brother was in jail, is also crazy about clothes.
3) On Saturdays, when the weather is fine, they go shopping together.
4) The Internet cafe, where I lost my wallet, is in the center of town.
5) My bro, who is smarter than my sis, isn't interested in clothes.
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2.
1d
2a
3e
4b
5c

3.
1) adaptable
2) revolutionary
3) trendy
4) essential
5) adjustable

5.
and where the fuck is Exercise 4? :\

6.
1) his feet hurt.
2) he looked like a nerd.
3) she wouldn't let him kiss her.
4) look very much alike.
5) it's broken down.
6) because it's too long.