Вопрос по английскому языку:

Помогите пожалуйста. Пишите например (1-3) я пойму
1. The Belarusian State University ... in October, 1921.
1) is founded
2) founded
3) was founded
4) has been founded
The pre-war education and material base of the BSU ... by the end
the 1950s.
1) had been restored
3) has been restored
2) was restored
4) is restored
3. A new University building ... in the centre of the city.
1) is being constructed
3) has being constructed
2) constructed
4) have constructed
4. Highly qualified specialists ... at numerous departments and faculties
of the University.
1) having been trained
3) have trained
2) to be trained
4) are trained
5. Many students find it hard to do all the study that has to ....
1) been done
3) be done
2) do
4) is done
6. None of the goals in education ... quickly or easily.
1) to be achieved
3) have achieved
2) has been achieved
4) will be achieved
7. Much discussion ... now about quality of education and its influence
on life quality.
1) is held
3) is being held
2) is being hold
4) was held
8. A system of centralized testing ... in order to ensure national uni-
formity in applicants' achievement evaluation.
1) had been introducing
3) has being introduced
2) was introduced
4) introduced
9. Much ... about standard assessment tests which have been recently
introduced.
1) were written
3) has been written
2) had been written
4) to be written
10. New state standards ... into the Belarusian educational system in 2003.
1) were being implemented 3) were implemented
2) had been implemented
4) implemented