5.5 Non-defining relative clauses

Complete gaps a with a word from the box and gaps b with which/that, where, or who/that. There are two extra words in the box.
bangle coast court embassy opponent ostrich pitch tour leader

1 An         is a large flightless bird       lives in Africa.
2 A        is a piece of jewellery       is worn around the wrist.
3 An         is a place       an ambassador and his/her staff work.
4 A             is a person     travels with and looks after a group of tourists.
5 A       is a place       cricket, football, rugby and hockey are played.

Choose the correct relative pronoun.

Tohoku earthquake and tsunami

The 2011 tsunami in Japan,       [that, which] hit the Tohoku region on the Pacific coast, was caused by a huge undersea earthquake. The earthquake,       [which, what] was the most powerful ever to hit Japan, created waves of up to 40.5 metres high and killed over 15,000 people. In Sendai,       [where, which] is the largest city in the Tohoku region, the waves travelled up to ten kilometres inland.
In Fukushima,       [whose, where] Fukushima Daiichi Nuclear Power Plant is located, there was a major nuclear disaster. The World Bank,       [whose, who] goal is to increase development and reduce global poverty, said that cleaning up and rebuilding after the tsunami would cost more than after any other natural disaster in world history.

Complete the text with the correct relative pronoun.
Charles Darwin
Charles Darwin,     was born on 11 February 1809, was an English naturalist and geologist. He was the first person to suggest that all species evolved from a single original form of life. He also suggested the theory of natural selection attempts to explain why there are now so many different forms of life on Earth.
In the Galapagos Islands,       , Darwin studied local birds he found strong evidence to support his theories. Natural selection,       is sometimes called survival of the fittest, is still the most popular scientific explanation for the variety of life found on our planet. Darwin,       ideas were questioned at first, is now famous as one of the most important thinkers in human history.