Turn the following sentences info passive voice

In the 1970s new tv technologies were  developed. a lot of tv programmes are devoted to politics. in the future new tv stations will be built in russia. i am sure the best tv films will be shown next year. television is used for many purposes. the is known as the best non-commercial television system. television signal is sent from a central source and received by home tv sets. more and more people will be touch with the help of television in the future. our lives will be dominated by television in the future. we hope that more good films are watched by young people.

1)how long have you been saving for christmas  and new year presents? - как долго ты копил на рождественские и новогодние подарки?

2)did you save enough money fоr the new year party? - ты накопил достаточно денег для новогодней вечеринки?

the tiger.

tiger is the biggest among all big cats. length of the body-150-300 sm. weight for a 400 kg. it's has very beautiful colouring of a wool. there's dark cross-section strips which are take one's share on a red background. it's cunning and crafty predator. it's lives among reeds and bushes, where colour of the animal merges with the environment. tiger lives in the hottest(tropical) countries of asia

1.we usually go the shopping at weekend.

2.he sometimes goes to bed late.

3.samantha never watches tv in the morning.

4.i usualy have dinner at half past seven.

5.tim often meets his dad after school.