Ex.1
1. keyboard
2. webcam
3. memory stick
4. games console
5. scanner
Ex.2
1. download
2. surf
3. speakers
4. smarthphone
5. folders
Ex.3
1. Are Nina and Tomek playinng tennis?
Yes, they are.
2. Is Olivia watching TV?
Yes, she is.
3. Is it snowing today?
No, it isn't.
4.
Is Marek writing an email?
No, he isn't.
5. Are you having fun?
Yes, I am.
Ex.4
1. hers
2. mine
3. his
4. theirs
5. yours
Ex. 5
1. an, a
2. an, a
3. a, a
4. a, an
5. an, an
Ex.6
1. an
2. an
3. a
4. a
5. the
6. the
7. the
8. an
9. the
10. the
