1 PAG. 11
Listen, listened
Buy, bought
Play, played
Go, gone
Hope, hoped
Take, taken
Travel, traveled
Keep, kept
Hurry, hurried
Read, read
Meet, met
Do, done
Send, sent
Spend, spent
See, seen
Think, thought
2 PAG. 11
Positive
He/She/It has been to London.
Negative
I/You/We/They have not/haven’t found it
He/She/It has not/hasn’t done that
Questions
Have you met my brother?
Short answers
Yes, she has. No, they haven’t.

3 PAG. 11
1 have come
2 have never seen
3 has never been
4 hasn’t studied
5 have met
6 has spent
4 PAG. 11
2 Has your father ever wanted to move to another country? No, he hasn’t.
3 Have your parents ever complained about your room? No, they haven’t.
4 Have your grandparents ever given you a present? Yes, they have.
5 Have you ever used an Internet Cafè? No, I haven’t.
6 Have you ever visited the USA? No, I haven’t.
5 PAG. 11
Use “for” to talk about a period of time.
Use “since” to talk about a specific date.
6 PAG. 11
1 since 
2 for
3 for
4 since
7 PAG. 11
1 present perfect
2 past simple
3 past simple
8 PAG. 11
1 benn
2 gone
1 PAG 150
1 Australia, Austria
2 Brazil
3 Canada, China
4 India, Indonesia
5 Italy
6 Japan
7 Mexico
8 New Zealand
9 Poland
10 South Africa
2 PAG. 150
1 sailing
2 water-skiing
3 skating
4 fencing
5 fishing
6 riding
7 rock climbing
8 basketball
3 PAG. 150
2 camping
3 photography
4 surfing
5 tramploin
6 acting

1 PAG. 151
2 played
3 hoped
4 traveled
5 hurried
6 done
7 sent
8 bought
9 gone
10 taken
11 kept
12 read
2 PAG.151
2 driven
3 eaten
4 visited
5 seen
6 written
7 met
8 broken 
3 PAG. 151
1 haven’t written
2 have been
3 have tried
4 have found
5 haven’t worked
6 have started
7 haven’t done
8 have bought
9 hasn’t break
4  PAG. 151 
2 Have you downloaded music from the Internet?
3 Have you written anything in a diary?
4 Have you read a good book?
5 Have any of you friends had a party?
6 Have you bought any new clothes?
5 PAG. 151
2 Yes, I have, I’ve downloaded music from the Internet.
3 No, I haven’t. I haven’t written anything in a diary.
4 Yes, I have. I have read read a good book.
5 Yes, they have. They’ve had a party.
6 Yes, I have. I have bought new clothes.
6 PAG. 151
1 gone
2 gone
3 been
4 gone
5 gone
6 been
7 PAG. 151
2 have done
3 have you visited
4 visited
5 traveled
6 spent
7 have had
8 worked
9 did
10 drove
11 went
12 performed
13 have you done
14 have been
15 tought
16 have had
17 wrote
1 PAG. 152
B Protecting yourself from bears
2 PAG. 152
1 D
2 B
3 A
4 D
5 B
3 PAG. 152 
One day my friend Riccardo and I were going to a park by bike through a countryside and we were riding along a road, then we passed a house and we heard barking, we watched behind us and there were two free dogs running towards us. We obviously ran as fast as we can... I’ve never ran faster.
1 PAG. 153
1 creativity
2 things
3 motivates
4 difficult
5 time
6 stressed
7 should
8 achievements