Find the names for the groups of words. Fill in each of the spaces 1. natural, social, technical —
2. digital, analog, hybrid — ...;

3. radio, television, telephone — ...;
4. tools, machines, materials —
5. plants, animals, trees —

1) structures (структуры)2) engine (drive) (драйверы)3) electricity (электричество)4) production (производство)5) nature (flora & fauna) (природа, флора и фауна)