. A: Bob, you look so happy today!B: Well, I got _____________“A ”on my English test.
---What’s your ________? --- It’s 13958176532.
---How are you? -- I ________ fine.
---What’s this? ---It’s ________.
“ 千克” 的缩写形式是________.
下列字母的发音中含有元音音素的是________.