Ex.3 .Find Infinitive in the following sentences and translate the sentences which contain it into Ukrainian:
1. To be useful as an ore, an iron mineral must contain at least 30 to 40% of iron. 2. Atoms are too small to be seen under a powerful microscope. 3. In his youth Faraday had to save money to buy the apparatus necessary for his experiments. 4. Some scientists are known to have attacked Franklin’s point of view on the electric nature of lightning.
5. Lightning is known to have frequently destroyed wooden buildings before the lightning rod was invented. 6. Come to the laboratory today. 7. We know that when two elements which have the same valence unite to form a compound, they will combine atom for atom. 8. Those gases were condensed to a liquid.

We do not think that this year we again find ourselves in astana - the young capital of kazakhstan. working visit to the capital coincided with the summer holidays children, so we decided to combine business and family vacation. especially next to astana (200 km) is a resort area burabay, which we decided to visit immediately after completion of the capital cases. in astana, we have for the third time, and it never ceases to amaze us. in a few years it has been transformed beyond recognition: grown and prettier. continuing to build new houses, complexes. on the first day, we visited the "duman" - one of the main entertainment centers of astana, which is famous all over kazakhstan - oceanarium. of course, the aquarium kazakhstan far from the american or korean, but go and look at the inhabitants of the deep sea is. in addition to the aquarium in the "thinking" there are many different attractions, cinemas.we went to the "jungle lost world" - a new attraction, which the children really enjoyed. tour of the artificial thickets and tunnels with the dinosaurs, pterodactyls, crocodiles, giant amphibians and king kong led the nice girl. the bad news is that because of the low light photos turned substandard premises. at the end of the tour we were invited to a puppet theater neon.the next day the children spent on the playground for children, equipped with exercise machines, houses, slides. entrance to the play area is free.then we walked around the city, went to visit friends. of course, there were also negative in addition to positive aspects.we still can not get used to the layout of the streets of the capital and their signs. pointers streets are so small and so rare, that in search of a street or a house had to do a few laps around the city. i ask the residents of the city (the bulk - it is the newcomers), they either shrug their shoulders or show entirely the wrong direction.after 10 pm, you can not change currency or buy anything. shops and supermarkets are closed at night, and some still-hour lunch breaks. they work all day or until the last customer is only the hotel, pool, cafe. so that astana to grow and grow. i think the disadvantages disappear with time, and the city is really worthy of the title of the capital

Do you like to go to the park? Why do you like to go there? What games can you play there? Can you ride a horse there? Can you play with the ball there?What games do you like to play in the park? What games does your friend like to play? Is it fun to play with your friends in the park? B -- a/ We can play tag, hide-and-seek, leapfrog and hopscotch there. b/ No, we can’t. c/ Yes, we can. d/ Oh, yes, it is. e/ My friend likes to play hide-and-seek. f/ Yes, I do. g/ I like to play with my friends there. h/ I like to play leapfrog in the park.