I. Choose the best answer to complete each of the following sentences. 1. There are two main kinds of sports: team sports and ____ sport s. A. individual B. separate C. competitive D. popular 2. Football is the ___ sport in the world. It is considered “the king sport”. A. more popular B. popularer C. most popular D. populares 3. It is ______ to skate there because the lake has just been frozen. A. dangerous B. safe C. popular D. interesting 4. This river is not ______ enough for children to swim in. A. clear B. clean C. polluted D. cold 5. We took part _______ a running race last summer and won the first prize. A. on B. at C. about D. in 6. _________ is one of the most ancient of all sports. A. Horse racing B. Racing horse C. Race horse D. Horse race 7. After school, we _____ basketball or badminton. A. play B. do C. go D, make 8. Hoang looks so cool. He always wears ______ clothes. A. sporty B. sport C. usual D. uniform 9. People usually do ______ with the music. A. karate B. volleyball C. Judo D. aerobics 10. There are over one hundred _______ taking part in this competition. A. person B. student C. competitors D. player