阅读短文，选择合适的答案。 It's Sports Day today. The students are all in the playground. Some of them are having matches(比赛). Some of them are watching. Look, Helen and Yang Ling are running. Helen is running faster than Yang Ling.  Liu Tao and David are jumping. Liu Tao jumps higher than some of the boys in his class, but David jumps higher than him. Mike and Tom are doing the long jump now. Who jumps farther, Mike or Tom? Oh, Mike is jumping two centimeres farther than Tom. They look very happy. 1. It's _______ today. A. Teachers' Day B. Sports Day C. Children's Day 2. The students _______ are having the matches. A. in the sports hall B. in the classroom C. in the playground 3. Liu Tao jumps _______ than David. A. lower B. higher C. farther 4. _______ doesn't jumps as far as Mike. A. Tom B. Yang Ling C. Helen 5. The students are all very _______. A. tired B. happy C. hungry