UNIT 5. 5A, page 44
Exercise 2
1 a podcast
b social-networking
c Wi-Fi Id app
e network If blog ig channel
h webcam
j autocomplete
2 a links
b username
c web page
3 a desktop
b USB
c data
d browsers
Exercise 4
1 512
2 320
3 17
4 16
5 3
Exercise 6
1 -> e
2 -> a
3 -> f
4 -> d
5 -> c
6 -> b
UNIT 5. 5B, page 45
Exercise 2
won't fly;
will change;
'II probably be;
might think;
won't be able to understand;
might not exist;
may have;
may also eradicate;
will die;
could cause.
Exercise 4
If life expectancy increases faster than people age, nobody will die.
Exercise 5
1 d
2 b
3 f
4 a
5 c
б e
1 is; may/might / could die
2 will go; aren't
3 may/might/ could ban; gets
4 becomes; may / might /could live
5 may/ might / could be; increases
6 put; may / might / could regret
UNIT 5. 5C, page 46
Exercise 2
1 alarm clock
2 can opener
3 tape measure
4 toothbrush
5 lipstick
6 baseball
7 light switch
8 newsreel
Exercise 5
Two time capsules have been buried. One was buried in 1939, and the other in 1964.
Exercise 6
1 c
2 c
3 b
4 c
5 a
6 b