The price of petrol(汽油) is not _______ that of last year, so some more people are planning to buy cars.
---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因素的是________.