Find the subordinate clauses in these sentences.
- Teacher Bryan makes an announcement, when it has invented some English Writing Skills (EWS), to inform the others about them.
- Most people will be happy if teacher Bryan teaches them an array of writing skills.
- The centre where Teacher Bryan taught has been visited by millions of people.
- Many people came to mastertuition in the 1990s hoping to learn many English Writing Skills (EWS).
- All the offices are closed because it is the fourth in July.
- Mother’s Day, which is celebrated in May, has been observed since 1914.
- Bryan, who is a famous second language specialist, is also a writer.