下列单词划线的字母发音哪个与其他三个不同?
—Whose model plane is it? —It’s Jack’s. He made it by _______. A. he B. himself C. his
—Excuse me, can you give me a _______? —Sure. A. hand B. help C. ball
Mom, don’t worry ______me. I can take care of myself. A. about B. with C. for
Do you prefer _______? A. skate B. skates C. skating
—Must I finish my homework at once? — No, you ______. A. needn’t B. mustn’t C. won’t