语音(共10小题,每小题2分,满分20分) 从下列各组所给的A、B、C、D四个选项中,找出其划线部分的读音与其它三个不同的选项,并在答题卡上将该项涂黑。
I'm very glad I have my own room in my house. I ______ do what I want in it.
--- Mum, could I play with my classmates for a while after I finish my homework? --- _______. But you must come back before supper.
Finish your homework first, then you'll surf the Internet for half an hour.
---Mum, I cut myself just now. ----You ______put some medicine on it.
You ______ be polite to the old man.