Complete the statements with 'who', 'which', 'that', 'where', 'when;
or 'whose'. Sometimes there is more than one correct answer.
1 Climate change is a serious issue is affecting many countries.
2 She is the girl ... father is a famous explorer.
3 Habitat is the air, water and land people, animals and plants live.
4 This is the map ... will show you where national nature park is.
5 Pollution is especially bad in big cities...the number of cars is
increasing every year.
6 We live in a time ... many wild animals become extinct.
