Очень нужна помощьComplete the text with the appropriate form of the

Очень нужна помощь

Complete the text with the appropriate form of the verb in brackets?
our country is going through a period of accelerating change.today there (be)__ around 3.7 million people aged over 60 in this country but the large numbers of people who (belong)___ to the baby-boom generation(produce)__ an explosion in the number of elderly people from around 2011.by 2030 there (be)__ some 8.8 million and because the birth-rate in the period after post-war baby boom(decline)__ sharply these elderly people(represent)__ a much larger share of the country's population than ever before in our history.in 1966 when we (introduce)__our national pension scheme there (be)__ about eight working-age people for every retired person,whereas today there (be)___ about five and in 2030 there (be)__ another dramatic change which also(affect)___ this situation as thanks to medical advances and higher living standarts,life expectancy (increase)__and (continue)___ ti increase in future years.today people can expect to live three years longer than in 1966.by 2030 they (live)___ an average of 4.5 years longer