Коли відбулося укладення Утрехтської унії ? срочно даю 50 балов​

Помогите пожалуйста с английским

1 The number of people studying languages has... significantly.

2 The educational programme was stopped because of the... of interest among students.

3 The environmental situation in the region... and many people moved to other parts of the country.

4 Experts predict a... in migration.

5 The inflation rate has... by 10% during the last five years.

6 Our college offers a new... course for teenagers.

7 We can see a substantial... of student numbers in our university.

8 Everything should be done to... the situation.

9 The new traffic organisational system will... the negative effects of cars in the city centre.

10 The conference participants will discuss... of the regional economy.