1．The ________ (数量) of snow this year in the northern area has been below average.
答案：amount
2．Why are you so ________ (粗鲁的) to your mother?
答案：rude
3．Conditions in the prison camp were ________ (难以置信的)．
答案：unbelievable
4．It's wellknown that his father is a very ________ (真诚的) person.
答案：genuine
5．I was very sad ________ (真正地)to hear of your father's death.
答案：indeed
6．In some countries, people b________ to each other when they say hello.
答案：bow
7．It's good m________ to say “thank you” when you get something from others.
答案：manners
8．My little brother likes to eat d________ very much after dinner, especially ice cream.
答案：dessert
9．The fans s________ with excitement when they saw the famous singer.
答案：screamed
