把正确选项的字母代号填在横线上。(1)three + seven=_______ (2)eight – six=_______ (3)four +five= _______ (4)one +eleven=_______ (5)ten –six=_______
I have a pair of in my hand .
What do you on Sundays ?
I don’t know the girl the red hat .
you often go to school at 7:30 in the morning ?
I don’t have rulers . But I have erasers .