I. What kind of movement do the verbs below describe? Match them to the symbols. Use some symbols more than once.
double gain drop increase rocket
decrease fall halve level off triple
hit the bottom fluctuate improve peak rise
plummet recover soar collapse stabilise
1) 1)
2) 4
3)
4)
5) 4
6)
7)
8)
9)
10)
11) 6
G. Describe the graphs. Use the expressions from task I.