Appropriate terms & translate based on last number

I. Subtitute appropriate terms for the underlined words or phrases in the sentence below.

1. Although the price has changed, the nature of a commodity will stay the same. (Remain)
2. If the price comes down, the consumer will buy more. (Falls)
3. Changes in price indicates a special connection among goods, services, consumers and money. (Relationship)
4. In some economic system, bargaining over price is feasible. (Possible)
5. Fixed price should be accepted if people make a planning about their expenses. (Expenditure)
6. People will stop buying things if the financial loss is greater than the satisfaction. (Sacrifice)
7. People will maintain to buy things if they think those things will give satisfaction. (Continue)
8. Bargaining is a cause of an unfixed price beforehand. (In Advance)

II. Translate Based on the last number of each NPM, for odd numbers (1,3,5,7) and even number (2,4,6,8)

1. Meskipun harga telah berubah, sifat komoditas akan tetap sama.

3. Perubahan harga menunjukkan hubungan khusus antara barang, jasa, konsumen dan uang.

5. Harga tetap harus diterima jika orang membuat perencanaan tentang pengeluaran mereka.

7. Orang-orang akan terus membeli hal-hal jika mereka berpikir hal-hal akan memberikan kepuasan.