下列一组单词中,划线部分发音不同于其它三个的单词是_______。
“Can you teach me how to sing the song YOU AND ME ?” “_________”
“How long does it take you ________to Beijing?” “More than three hours.”
We can’t ________ the bus before it stops.
“__________?” “He is smart and helpful.”
Read the book ____ some pictures _____ the cover carefully, it’s good for our study.