When a plane from London arrived at Sydney 1. _________ , workers began to unload a 2. _________ of wooden boxes which contained clothing. No one could account for the fact that one of the boxes was 3. ________ heavy. It suddenly occurred 4. _________ one of the workers to open up the 5. _________ . He was 6. _________ at what he found. A man was lying in the box on top of a pile of woolen goods. He was so surprised at being 7. _________ that he did not even try to run away. After he was arrested, the man admitted hiding in the box before the 8. _________ left London. He had had a long and 9. _________ trip, for he had been confined to the wooden box for over eighteen hours. The man was ordered to 10. _________ $3,500 for the cost of the trip. The normal price of a ticket is $2,000! 请从以下词汇中选择恰当的词汇填空 number; astonished; uncomfortable; extremely; box; pay; to; airport; plane; discovered;