The police arrived after  ______ the situation became calmer.

The girls _____ outside the market _____ laughing.

I am stuck in this matter; you may ask ______ knows better than I.

Today, air pollution causes several serious problems worldwide, one of ____ is acid rain.

_____ she may marry, she won't be happy.

That is the man _____ I guess to be your father.

The music ______ we are listening is beautiful.

He is the boy _____ I am looking.

It is our parents ______ we depend when we are in trouble.

This is the novel ____ he was speaking.

The house ______ I lived two years ago was burned down last night.

Would you please give me a chair _____?

Have you heard anything about the accident ______ in their school yesterday?

I received a letter _____ in English.

I would like to live in a country ____ there is plenty of sunshine.

He has bought more pens _____ he can use.

This is the same pen ___ my mother bought me.

There is no mother _____ loves her kids.

Don't read such books ____ are not worth reading.

Return the book to ______ name is on it.

Don't give children more money ____ is needed.

Give the book to _____ wants it.

Give the book to ______ you like.

____ is written in the document cannot be changed.

There is nothing ____ can be done about it.

Mary is his only daughter to _____ he gave most of his property.

The chair ____ you are sitting is broken.

The man ____ I thought was my friend deceived me.

Reading is to the mind ____ food is to the body.

Never put off till tomorrow ____ you can do today.

Mosquitoes spread diseases rapidly among humans, ____ causes far more deaths than we can imagine. (105指考)

The island is surrounded by about 5,000 other islands, some of _____ are just rocks sticking out of the ground. (101學測)

When it comes to Egypt, people think of pyramids and mummies, both of ____ are closely related to Egyptian religious beliefs. (100學測)

Richard is a kind teacher _____ aim in life is to help poor students.

The telephone has changed beyond recognition in recent years. In both form and function, it has become totally different from _____ before. (96指考)