Поставьте артикли а, an, the в нужном месте:
1) When I decided to buy second-hand car, I asked friend if he knew of any cheap cars at garage where he worked (в этом предложении нужно постаить 3 артикля)
2) My family first arrived in UK at start of 20th century after terrible journey from Russia. (3 артикля)
3) Makeovers can help people to become more confident but I think talk with friend is best way to make person happier (4 артикля)
4) People were less understanding of foreigners in 1960s because idea of multicultural society was new. (3 артикля)