选出不同一类的一项。
(____)1. A. go home B. go to school C. six o’clock
(____)2. A. one o’clock B. father C. ten o’clock
(____)3. A. uncle B. aunt C. nine to ten
(____)4. A. shell B. ring C. at
(____)5.A. apple B. science C. English D. art
(____)6.A. English B. P.
(____)7. A. breakfast B. dinner C. lunch D. math
(____)8. A. three B. thirty C. first D. forty
(____)9.A. playground B. library C. music D. computer room