Explain the proverb: a bird in the hand is worth two in the bush

Лучше синица в руках, чем журавль в небе.  you should be happy with what you have and value what you have than risk losing it trying to get something better. 

1. i that i need(many) more 2. the bread tastes the rolls(good) better 3. she does not want to necessary(far) further 4. alice than jerry does(little) less 5. we than we need(much) more 6. things may you thing(bad) worse (than you think) 7. business year than it was last year(good) better 8. alan than ben(little) less  9. she -confidence than i do(mush) more 10. the weather than it is today(bad) worse  то же самое , только преобразовать в превосходную степень 1. this is have ever traveled in one day(far) furthest 2. their farm has produced (many) most  3. our strawberries have (good) best  4. he ate (little) least  5. that is i have heard yet(bad) worst 6. she has (much) most  7. they have eaten (many) most 8. that is that could happen(bad) worst 9. we have used (much) most 10. that is we have heard yet(good) best 11. this is of road(bad) worst 12. they produced this year(little) leastgood - better - the best  bad - worse -the worst  little - less - the least  many/much - more - the most  far -further - the furthest