It’s polite (礼貌) to say “_________” to your parents (父母) when you leave (离)home for school.A. Goodbye B. Hello C. Good morning
This is _________ orange and that is ________ ruler.
下列各项都属于元音字母的是___________。
——Hi, Helen! ____________ ——Fine, thanks.
Is this _____desk?
Our school will have a basketball game _____ next month.