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in ukraine and russia, a particular dragon-like creature, zmey gorynych   has three heads, is green, walks on two back paws, has small front paws, and spits fire. according to one bylina, zmey gorynych was killed by dobrynya nikitich. zmey corynych is also associated with other evil creatures  such as   baba yaga and koshey the deathless. they are the main part of any russian fairytale.  but brave and smart men like ivan the fool and others kill them and save their beautiful princess.

преимущества и недостатки современных приспособлений.

if you go hiking you need some useful things. you should have a knife to cut things. it is good to have a map  and a compass to find your way if you get lost. without matches you will not make a fire to cook meal. a tent is very usefull too - you can use it when it rains and to sleep at night.

1)he  has lost  his car keys

2)he      falls  over

3they have a baby

4)we  have not eaten all day

5)they  have  just scored a goal

6)she  has missed  the bus

дано не совсем корректно непонятно чего надо