Viết lại câu không thay đổi nghĩa: What's the price of that car? (How). Would you please lend me your compass? (May I)

Viết lại câu không thay đổi nghĩa:
a. What's the price of that car? (How)
b. Would you please lend me your compass? (May I)
c. Remember to turn the lights off before you go to bed. (Don't)
d. What's your sister's job? (Do)