trends u2 p 30 book think back

GRAMMAR

EX 1

1b   2a   3c   4a   5b

EX 2

1 information
2 software, apps
3 information, a comment
4 apps, information
5 the internet, information

EX 3

1d   2e   3a   4f   5c   6b

EX 4

1 harmful
2 up-to-date
3 daily
4 user-friendly
5 masked
6 tabloids

GRAMMAR

EX 5

1 were eating
2 hadn't stolen
3 hasn't read
4 did...send
5 have got away / are getting away
6 has...seen
7 had ...locked
8 do   patrol

EX 6

1 visited
2 was walking
3 are listening
4 had been
5 installed
6 has helped / helps
7 had told
8 don't sing
9 have learned / have learnt
10 commit

EX 7

1 in order to
2 really
3 clearly
4 so that
5 to
6 regularly