Each graduate standing on the playground, who was accompanied by a parent, would be awarded a diploma by the headmaster.
My daughter, whose job requires her to do a lot of travelling, is always away from home.
Do you have anything that you want to say for yourself?
②先行词被序数词，形容词最高级，the only, the very, the last等修饰时，关系代词通常只用that，不用which。
This is one of the most exciting football games that I have ever seen.这是我见过的最激动人心的足球比赛之一。
This is the only thing that we can do now.
The scientist and his achievements that you told me about are admired by us all.
Which is the bike that you lost?
Who is the boy that won the gold medal?
They secretly built up a small factory, which produced things that could cause pollution.
Shanghai is no longer the city that it used to be.
There is a seat in the corner that is still available.
Helen was much kinder to her youngest son than to the others, which, of course, made the others envy him.
This is the house in which Lu Xun once lived.
The result was not the same as they had expected, which was rather disappointing.
She was late for school again, which was unexpected.
She was late for school again, as we expected.
[名师指津]as引导限制性定语从句常用于下列句式：such＋名词＋as (像……一样的，像……之类的)；such (pron.)＋as (像……一样的，像……之类的)；the same＋名词＋as (和……同样的)。
We have found such materials as are used in their factory.
I have the same book as he has.
Sing! China has set up a big stage for young people with a talent for music,where some have stood out among them.
The reason why he failed in the exam was that he didn't study hard.
I still remember the day when I first came to Beijing.
[名师指津] 当先行词为situation, case, stage, point等表示抽象意义的词，且关系词在定语从句中作状语时，用关系副词where。
They have reached the point where they have to separate with each other.他们已经到了必须分手的地步。