Complete each sentence with one of the world below.One word is odd out. 1)Jason should take part in the swimming... .

1) Jason should take part in the swimming competition. 2) I practise my skills every day in the garden or down in the fields. 3) And I feel bad. I\'ve got a sore throat. 4) Becky always looks really healthy. She must get lots of exercises. 5) That\'s why I try to do my best not to get ill - I take vitamins, in spring and autumn especially, and do sports to keep fit. 6) The choice of a mascot for the 1st World Youth Games in Moscow was a very difficult problem. 7) Vitamin C is necessary for building bones and teeth. 8) We did our best but lost it. We were out of luck. 9) About 20 million people fill the stadiums every year to support their favourite players. 10) People of all ages and types do exercises at home to improve their health and to keep fit.