1. I think that the __________ (wykresy kołowe) are the most illustrative.

2. When I show the statistics, it seems to me that people remember most the __________ (wykresy kolumnowe).

3. The __________ (wykresy liniowe)  show the long-term tendencies of the markets and companies.

4. According to the information presented in the tables, the sales dropped _________ 20% in the first quarter.

5. One _________  3 salesmen is not satisfied with the salary they earn.

6. ułamek zwykły 2/3, np. w zdaniu: 

2/3 of the employees are …. to

7. There were some __________ (wahania) in sales results in the whole 2015.