Another cloze test!

Here you have another cloze test, this one being a little bit more difficult... maybe.

And the KEY:
1) usual 2) himself 3) couldn't 4) to 5) any/much 6) waiting 7) flight 8) Although 9) more 10) take 11) hadn't 12) take 13) would 14) made 15) while 16) had 17) behind 18) reason 19) how 20) ignored