完成句子（共9小题，每题1分，满分9分）
根据括号内的英（汉）语提示，完成句子。
Our teachers are patient enough to spend a lot of time ______ (解释) things to us.
Get out of your cars. Choose bikes, buses or subways ______ (代替).
Please read the ________ (指示) on the bottle before taking medicine.
If someone does not show good manners to others, he is  i______.
Did you use to get n________when you see the school report from your teacher?
Do you want a single room or a d________ one?
My family will have a party for my grandfather’s _______ ( eighty ) birthday .
Although tea is good for our health, some young people aren’t used to ______ (drink) it.
Our house is a little larger than ______ (they) and it has more furniture in it.