初中|化学

二．单项选择。（每小题1分，共15分）( )21. Here is ________ basketball. Do you play ________ basketball?A. a; the        B. a; a         C. a; /          D. an; /( )22. Is this ________ dictionary? No, it isn’t. It is ______ dictionary.      A. you; h is     B. your; he      C. you; he    D. your; his( )23. I like oranges, ________ my sister doesn’t like ________.A. and; they          B. so; them       C. but; them   D. but; they