We went to the museum last Monday, ____ there was a wonderful exhibition.

You may give the prize to _____ you think to be best.

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

England was probably the first country in Europe _____ ordinary people used umbrellas against the rain.

The police arrested the terrorist _____ had planned to attack the presidential building.

I was just falling asleep at nine, _____ a strange noise woke me up.

_____ the man said was an insult to the lady, which made her cry out in anger.

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

Joe's flight has been cancelled owing to the typhoon, _____ means he will not attend today's meeting.

The teacher hopes _____ reads this article will be inspired.

Penghu, ____ is made up of a group of small islands, is located between Taiwan and China.

Mozart is considered one of the most talented musicians _____ ever lived.

Once used, the bags are sealed and stored for the flight back to the earth, _____ they are disposed of. (92學測)

The mark of heroes is not necessarily the result of their action, but _____ they are willing to do for others and for their chosen cause.(95學測)

Chocolate contains tannins, _____ help to kill some of the bacteria in the mouth. (96學測)

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

Green tea is dried but not fermented, and this shorter processing helps retain the tea's beneficial chemicals. That is _____ green tea is good for health. (96指考)

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

The island is surrounded by about 5000 other islands, some of _____ are just rocks sticking out of the ground. (101學測)

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