—I doubt if he __________ to the party with us tonight.— I believe if he __________ his homework, he will go with us.
--____ is your pen? -- It’s_____.
My father and mother are my____.
This is____ orange and that is____ map.
Is this a photo ____ your father?
从A.B.C.D四个选项选出与其它三个所含元音音素不同的一项。