Jenny does _____________ homework in the evening.[ ]
A. her
B. she
C. he
答案：A
以下选项属于婴幼儿情绪变化特点的是（）
A.时间较长
B.不易变化
C.不易冲动
D.反应不一致
E.反应平淡
_____ everyone here? [ ]
A. Are
B. Is
C. Do
D. Does
