Choose the right word for each blank in the following sentences and put it in its proper form. 1) tone, tune (1) I like the of his letter. It's so nice. (2) My roommates often make fun of me when I sing out of . (3) I didn't hear what they were saying. Both of them spoke in a very low . 2) problem, question (1) What's your ? You look so tired. (2) Please let me finish. Then I'll be happy to answer your . (3) I'm not talking about money. Money is not a . (4) On the of style, I will make no comment. (5) The for the committee is where to find the right people to carry out its decisions. 3) ashamed, shameful (1) Grey looked when he was criticized for his sloppy work. (2) I was shocked that he didn't think of cheating in exams as something . (3) He is one of those who regard the Japanese invasion of Asian countries as the most page in the history of their country.