---Listen! Peter is singing in the classroom!---It _____ be him. He has gone back to his hometown.
当别人称赞你时, 你应该说: “____”。
下列四组单词中划线字母发音相同的一组是____。
—What ____ is Jane in?—She is in ____ Six.
—what are ____ ?—____ are buses.
Linda is fifteen ____. She is in Class 1, Grade 9.