Помогите пожалуйста ( оба задания )

B

9) Make sure you switched off al the lights when you leave.

10) Turn the music up please, i can't hear it very well.

11) You have to turn the TV down, it is much too loud.

12) I use email to keep in touch with my friend in other countries.

13) You've been online all day so you should get off the internet now.

14) I was chatting on the phone to my mum when I received a text from her!

15) I'll send you the article in an attachment, so check you'r email and you'll see it.

C

16) digital

17) free

18) multimedia

19) afterwards

20) nearly

21) main

22) really

23) actually