1) Daniel's teacher told us that he was doing very well in maths.
2) I'm sure I can be anything I want to be.
3) Roger said that his favourite sport was basketball.
4) When I was little my father told me that it would rain overnight.
5) On the weather forecast last night they said that people in Brazil used the Internet more than anyone.
6) 600 years ago people thought that trainers were still in fashion (that day).
7) She sent me a letter saying that the new hospital would be built in 5 years.
8) The press report said that we were not allowed to touch the computer.
9) Tell your brother that I hate cooking and cleaning and that they are boring.
10) Dan told me that pollution was dangerous for health.
11) She said that London is the capital of Great Britain.
P.S. Обратите внимание на последнее предложение. В нём заключена информация, которая всегда была и будет действительной, а именно что Лондон - столица Великобритании. Поэтому в данном случае is в косвенной речи меняться не будет.