My hobby is swimming. I A 2) took up this hobby 5 years ago. I go to the swimming pool five times a week. My swimming pool is very good. The pool is 25 metres long and it has six lanes. B 1) More than a thousand children have swimming lessons there every month. My swimming instructor is experienced and friendly, but he is also strict. He teaches us to swim C 3) well and to be careful in water. This month he D 2) help me to improve my backstroke. Every month I take part in competitions. I E 1) has won ten medals since last year.