1. Restrictive Relative Clauses Cities which have nice weather are popular with immigrants He lives in a city which has nice weather

2. Restrictive Relative Clauses b Countries which have high taxes are not helpful to business. b A country which has high taxes is not helpful to business. b Birds which have broken wings cannot fly. b Birds which migrate in winter need a lot of energy.

3. Non-restrictive relative clauses b Charlotte, which is the largest city in the Carolinas, is still growing fast b My mother, who lives in Denmark, likes to travel.

4. Non-restrictive relative clauses b The essays, which are due on Wednesday, must be typed. b Birds, which have feathers and lay eggs, are interesting animals.

5. Restrictive adverbials b The month which he was born in has 30 days. b The month in which he was born has 30 days. b The month when he was born has 30 days.

6. Non-restrictive adverbials b ( July, which she was born in, has 31 days. ) b July, in which she was born, has 31 days. b July, when she was born, has 31 days.

7. Non-restrictive adverbials b ( The winters, which he takes many photographs in, are very cold in Canada. ) b The winters, in which he takes many photographs, are very cold in Canada b The winters, when he takes many photographs, are very cold in Canada.