against，twenty，neither，polite，lie

（1）Tony felt sick and in bed for hours.
（2）Betty's parents had a big party to celebrate her birthday.
（3）of my parents is at home because they are both away on business.
（4）That night he could clearly hear the rain beat heavily the window.
（5）When you visit a foreign country，it is important to know how to ask for help .

【考點(diǎn)】序數(shù)詞；動(dòng)詞詞義辨析；either/neither的用法；其他介詞；副詞修飾動(dòng)詞．

【答案】lay；twentieth；Neither；against；politely