先行用way 做狀語, in which/ that /略可以，

先行詞是way, 表示方式，在定語從句中做方式狀語，其后的關系詞可以有三種處理方式，即：in which/ that 或省略。

例句：

I like the way he smiles.

I like the way that he smiles.

I like the way in which he smiles.

one of +復做先行，從中謂語復數明，

one前若有only/ very, 從中謂語定用單;

例句：

Ling Qing is one of the volunteers who are ready to go to the countryside.

Ling Qing is the only one of the volunteers who is ready to go to the countryside.

定從名從可轉換，all that被 what換;

名詞性從句中的what/whatever/whoever等詞，在句中做主語、賓語或表語時，可以轉換成定語從句。例句：

1) I don’t believe whatever he says.= I don't believe anything (that) he says.

2) Whoever breaks the law will be punished.= Anyone who breaks the law will be punished.

3) The driver didn’t hear what the policeman said. = The driver didn’t hear the words that the policeman said.

4) The students can do all (that) they can to help the old teacher. = The students can do what they can to help the old teacher.