It isn't - Не так ли?переводиться,как:"не так ли?"
#1
1. Keyboard
2. Printer
3. Scanner
4. Column
5. Mouse
6. Webcam
#2
1. d
2. e
3. c
4. f
5. b
6. g
7. a
8.h
#3
2. Send emails
3. Save her files
4. Burn CDs
5. Play computer games
6. Do her homework
7. Design websites
8. Improve memory
#4
1 d
2.c
3.a
4e
5 b
Остальное на фото, так как я устала печатать
2. I have <u>broken</u> my arm twice in the same place.
3. They have <u>gone</u> to hospital ten times!
4. We haven't <u>ridden</u> a motorbike but we want to!
5. Fred has <u>crashed</u> his car, but he's ok.
6. She has <u>slipped</u> on some ice in the street.
7. You haven't <u>fallen</u> off your bike today. You are getting better!
8. My English teacher has <u>taught</u> at this school for very long.