Es. 1 p. 141
b. Shopie has been out to the shops
c. I've been studying French since last march
d. I have never read this book yet
e. Paul has been leaving the room
f. I haven't been going to the cinema for ages
g. I've never eaten snails before
h. I've forgotten Hellen's number

Es. 2  LIBRO

Es.3 p. 143
b. A: What's the matter? You look really tired !
B: I am ! I've been studying all day, and I haven't finished yet.
c. A: I've phoned Carol all day
B: I expect she have been swimming with her friends
d. A: Have you heard the news?
B: Someone had robbed the bank
e. A: Why is your leg in pasted?
B: I've broken it, of course.

Es.1  LIBRO Es. 2  LIBRO

Es. 3 p. 151
He have never had any practical medical subjects .
Roddie is now the youngest person in our county to work with the medical volunteers who assist ambulance personnel. He tried for 4 months." While assisting the expects, I haven't helped to observe and learn." Says Roddie. Before I started this job, I've never seen and heart attack or an injury expect in books and films and I've helped a sick person. Now I feel confident and I can assist people in emergences"
"We worked with Roddie for several months" said Derek Gilliam, professional paramedic, "and although he have never had any experience before he started, he is very enthusiastic and quick, and he learned a lot.

Es. 4 p. 151
a. I've been studying English for 4 years
b. Yes I had
c. I've been studying a lot of vocabulary groups before last month
d. No I haven't
e. No I haven't
f. Yes I have.

Es.5 p. 151
a. Loro non sono mai stati prima
b. Loro non giocano a tennis insieme da anni
c. Siamo stati fortunati, il tempo era bello
d. Lei non aveva mai visto niente del genere
e. Non l'ho mai incontrata . È carina?
f. Da quanto tempo hai vissuto in quella casa prima che ti trasferissi?
g. Mio papà ha lavorato all' Alitalia per 30 anni.

Es. 6 p. 151
a. Marco had lived in Paris for a year.
b. We've never been in Greece.
c. Have you met our new secretary yet?
d. I've never seen anything like that
e. Sally and Peter have been working togheter for years
f. The past Saturday we went to Carlo and Daniela's house
g. When I have met you, I had just moved to Miami
h. My son was born in this house.