在每年的9月10日那天，你应该对老师说：
A. Happy birthday to you!
B. Happy Children's Day!
C．Happy Teachers' Day!
（）The kids are listening _______music.
A.in B. to C. on
（）—What are they_______?
—They are drinking soya milk..
A.drinking B. drink C. drinks
（）They’re _____taijiquan.
A.doesB. do C. doing
（）Look!The horse is ____.
A.run B. runningC. runing
（）—What are they doing?
—They’re _________football.
A.playing B .play C. plays