By the book - точно по правилам
use every trick in the book - использовать любые уловки
close the book on sth - постараться забыть что-либо
1 - 2
2 - 1
3 - 3
1 protective
2 natural
3 ecologist
4 predictions
5 useful /used
Получается слово thanks...
What did you do last summer?
Whith whom did you spend your Holiday?
Did you have summer camp?
How did you spend your Holiday?