与字母N含有相同音素的字母是 .
He jumped into the river to save the drowning girl.He was so________.
While I was in the Disneyland,I saw some children________in the roller coaster,laughing happily.
Some of them would like________some tea rather than________some coffee.
—Why did you arrive late?—Because my mother forgot to________.
—I need to________English well if I want to be a flight attendant.—I think Mr.Smith can________you some easy ways to improve your English better and faster.