1. Hehls car. That is why his hands are so dirty. a) has greased b) has been greasing c) was greased d) greased
2. The students
very hard this year.
a) have worked b) have been working c) has worked d) was worked
3.1 __too fast. That is why I am so tired
a) have walked b) have been walking c) has walked d) has been walking
4.1
seventeen kilometers.
a) have been walking b) have walked c) has walked d) has been walked
5. Don't make so much nolse. I (try) to work.
a) tried b) am trying c) am trling d) was trying
6. Why you (cry)? Is anything wrong?
a) do you cry b) are you crying c) have you crying d) was crying
7. He (go) to speak to his parents.
a) went b) is going c) goes d) gone

1) I would prefer to live in a new modern flat, because I want to have all modern conveniences such as gas supply, heating, cold and hot water etc.
2) as we are four in my family so that we need a flat with four rooms: one for my parents, the second for my granny, the third for me and a big light hall for everybody.
 3) the kitchen is the room which we use most in my house, because my mum cooks tasty cakes and we like to sit together to drink tea, eat and talk.
 4) my private room is my favourite room, because I spend much time there.
 5) I decorate my room with photos on the walls and with flowers on the window-sills.

[9.6.6.1] Join the sentences. Which relative clauses are and which are non-defining?

1 Alfred Hitchcock was a film director, who made over fifty films. non-defining

2 Mark, whose father is shooting the advertisement, phoned me today. non-defining

3 That is a shop where they sell autographed memorabilia. defining

4 I met a girl last night, whose mother is a well-known actress. non-defining

5 My mum gave me her wedding dress, which belonged to her mother. non-defining

6 Emily, whose mum is a singer, invited me to a private concert. non-defining

7 Brad Pitt, who starred in Ocean's Eleven, is a philanthropist. non-defining

8 That's the restaurant where all the dishes are named after actors. defining

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