(call) the Sun Helios
(come) out of the spaceship.
(explore) Mars now to find information
_ (discover) Uranus in 1781.
- (leave) for the Moon tomorrow.
(travel) around the Earth
| The ancient Greeks
2 Look! 50 aliens
3 Robots
4 William Herschel
5 The astronauts
6 The Moon
almost once every month.
7 It was 1969 when Neil Armstrong
(walk) on the Moon.
8 People
they want to look at the planets.
(use) telescopes when

Twenty years ago families used to have 2-3 generations. Frequently fellows didn't know their grandparents. But according to the latest researches families will consist of 3 or even 4 generations. Here are some predictions:
1) People will live longer and, as a consequence, (will) know even their grand grandparents
2) Families won't have a lot of children. As a result, children won't have cousins
3) Children will grow isolated from other ones, and that will make them selfish
4) Couples will divorce and marry, so many children will get stepmother or stepfather
5) There will be a lot of children, which marry and return to theirs families
6) There will be more single-parent families

Twenty years ago families used to have 2-3 generations. Frequently fellows didn't know their grandparents. But according to the latest researches families will consist of 3 or even 4 generations. Here are some predictions:
1) People will live longer and, as a consequence, (will) know even their grand grandparents
2) Families won't have a lot of children. As a result, children won't have cousins
3) Children will grow isolated from other ones, and that will make them selfish
4) Couples will divorce and marry, so many children will get stepmother or stepfather
5) There will be a lot of children, which marry and return to theirs families
6) There will be more single-parent families