3º ESO: UNIT 4 ANSWER KEY

Grammar and vocabulary unit 4

1   1   û (The girls haven’t played any games online.)
2   ü
3   ü
4   û (I haven’t shared my files.)
5   ü
6   û (Maria has blogged a lot today.)

2   1   has created                  4   has downloaded
2   hasn’t visited                5   haven’t shared
3   haven’t emailed             6   has played

3   1   begun            5   turned            9   felt
2   joined            6   spent            10   sold
3   met                7   spoken
4   drunk             8   recognized

4   1   What have you eaten today?
2   How long has she slept?
3   Who have you chatted to today?
4   Has she sent an email?

5   1   chat … chat room
2   search … search engine
3   message … message board
4   download … downloads

6   1   celebrities
2   fashion
3   horoscopes
4   relationships

Grammar unit 4

1   1   has posted                   5   have played
2   ’ve created                   6   hasn’t visited
3   hasn’t used                   7   ’ve downloaded
4   haven’t emailed             8   has changed

2   1   I haven’t changed my email address.
2   Pablo hasn’t posted a message.
3   We’ve used a search engine for the answers.
4   Jo and Tom have looked at the website.
5   He hasn’t logged onto a chat room.
6   She hasn’t shared her music files.

3   1   bought, buy                  4   spoken, speak
2   thought, think               5   drunk, drink
3   slept, sleep                  6   written, write

4   1   You’ve spent, f
2   She hasn’t logged, a
3   We’ve had, d
4   I’ve checked, c
5   He’s bought, g
6   I haven’t created, b

5   1   Has he emailed Sophie?
2   Has she bought the CD?
3   Have they drunk all the milk?

Vocabulary unit 4

1   1   search                          6   message
2   webpage                      7   download
3   chat room                     8   file sharing
4   message board            9   online game
5   blog

2   1   search engine               4   online game
2   blog                             5   chat room
3   personal webpage

3   1   c       2   e       3   f       4   h       5   a
6   b       7   g

4   1   celebrities … gossip     4   homework
2   advice                          5   fashion
3   relationships                 6   shopping