Complete the passage with words chosen from the Words and Phrases to Drill box. Change the form where necessary.Alex Haley was (1)when he started thinking how best he could mark Thanksgiving. (2)the meaning of the holiday in his mind, he came to (3) the order of the words and (4) thinking about giving thanks. How, he wondered, could he (5) those who had been so helpful to him in the past? It seemed to him that the best way he could express his (6) would be to write to them. For too long he had gone about without troubling to tell them how much he appreciated all that they had done for him. Before long he had (7) pen and paper and was (8) writing. Not long after the ship reached port, people started (9) its cargo together with his letters. The replies were not (10) in arriving, but when they did, he found them deeply moving.