Нужно выбрать правильное решение 2 in the 1960s, people couldn’t afford to go to the usa on holiday because of / as / as a result of air travel was so expensive. 3 people didn’t use their mobile phones when they were travelling abroad as a result of/ because off because phone calls were so expensive. 4 computers are much smaller now as / because/ because of the invention of the micro-chip. 5 as/ as a result of / because of you can travel by train from london to paris in less than three hours now,i won't need to catch the plane any more. 6 nowadays, malaria is less common in africa as i as a result of / because the new vaccination programme. 7 because / as i because of the terrible pollution, many european cities only allow people to drive their cars on certain days of the month. 8 she decided to buy a tablet because of / because / as a result of it was much easier to carry around than her old laptop.
3. because
4. because of
5. As
6. as a result of
7. Because of
8. because