Grammar
Exercise 1
1 I’ll have finished
2 might not
3 might
4 won’t
5 I’ll be doing
6 we’ll have found
Vocabulary
Exercise 2
1 went flat
2 out of order
3 broke down
4 faulty
5 makes a funny noise
6 crashed
Exercise 3
1 held up
2 find out
3 came across
4 look up
5 picked up
6 let off
7 took off
8 went out
Word formation
Exercise 4
1 autocomplete
2 desktop
3 network
4 username
5 webcam
6 hotspot
7 hard drive
8 tape measure
9 podcast
10 lipstick
Exercise 5
1 tasteless
2 unpleasant
3 disgusting
4 unripe
5 technician
6 diagnosis
Exercise 6
1 breakup
2 breakthrough
3 dropout
4 upbringing
5 outlets
6 backlash
7 backup
8 drawback
Use of English
Exercise 7
1 A
2 A
3 C
4 B
5 A
Writing: Giving instructions on a blog
Exercise 8
1 to give information about an educational app
2 present simple (including in zero conditional sentences) or the imperative
3 Suggested answers: I think; I believe; In my opinion; To my mind
4 will and going to
Exercise 9
No, it’s for anyone.