根据句意及汉语提示写出单词 （每空限一词）1.Youshouldknockatthedoorbeforeyou...

问题详情：

根据句意及汉语提示写出单词  （每空限一词）

1. You should knock at the door before you ________________(进入) the room.

2. During the _______________(二十)century, mobile phones become popular all over the world.

_______________ (通常), Andy goes swimming in the afternoon with his good friend David.

_________________ (想知道) how to cook when he saw his father cook nice food.

5. My father is an office worker in a big company. He is____________ (超过)forty years old now.

【回答】

r   tieth   l    ered  

知识点：单词拼写

题型：单词拼写