Zad.1
2)b
3)a
4)c
5)c
6)b
Zad.2
2)radium
3)internet
4)icon
5)bypass
6)transport
7)right
8)firstly
Zad.3
2)to be done
3)transport
4)bypass
5)traffic
6)to be cut down
7)are destroyed
8)agrees
9)to start with
10)public
11)pedestrains
12)turning off
13)electric
14)finally
15)look after
Zad.4
2)Looking after young children is a big responsibility.
3)I'm sorry, but I don't agree with you.
4)Edison invented the electric light bulb in 1879.
5)They are washed and they finally can return to their owner.
6)I wanted paper copies so I printed them out.
Zad.5
2)I have to find my key.
3)I don't like this. Me neither
4)Check this word in the dictionary.
5)I know how to swim. Me too.
6)I thin he's right.
7)I would be happy, if you joined us.
8)What would you do if you found a mobile phone?