Điền từ thích hợp vào chỗ trống

1. Before becoming one of the 32 ______in the final tournament, the football team must take part in elimination games within their own regions. (national) 2. She is one of the sport's top________ (compete) 3. The station _________________ warned us that the train was running late. (announce) 4. How many countries ________in the last Olympic Games? (participant) 5. Young children should take part in __________________ with their friends (act) 6. Did you take part in the eloquence __________________ held in our school last week? (compete) 7. All the __________________ are not allowed to talk to their friends and have to do as instructed. (contest) 8. She had the __________________ to explain things clearly. ( able ) 9. Applicants are selected for jobs on the results of a _______________ exam. (compete) 10. We found the program____________ and informative. (education)