找出下列每组词中划线部分的发音与众不同的选项（每小题1分，共5分）
—How often do you clean your classroom? —_________．
— ____________, sir? —I’d like to buy a gift for my friend.
The price of the computer is not _____ but cars are very _________.
The student _______a lot of money _______books.
_______can help you keep healthy.
粤公网安备 44130202000953号