Complete the following conversation with proper Chinese measure words.
Gùkè: Lǎobǎn, píngguǒ duōshǎoqián yìjīn?
顾客：老板， 苹果 多少钱 一斤？
Customer: Boss, how much does 500-grams apples cost?
Láobǎn: Sì ____ qī _____ yìjīn.
老板： 四____ 七 _____ 一斤。
Boss: Four kuai, seven jiao per 500 grams.
Gùkè: Wǒ yào sānjīn.
顾客：我 要 三斤。
Customer: I want 1.5 kilograms.
Láobǎn: Hǎode, yígòng shì shísì _____ yī _____. Nǐ gěi shísì _____ ba!
老板： 好的， 一共 是 十四 _____ 一 ____。你给十四_____ 吧！
Boss: OK, fourteen kuai one jiao in total. You can just give me fourteen yuan.
Gùkè: Xièxiè.
顾客：谢谢。
Customer: Thanks.
