.高中英语语法归纳讲解：主谓一致练习1. About 60 percent of the students _ from the south, and the rest of them _ from the north and foreign countries.2. Half of the workers here _ under 30 years of age.3. Now Tom with his classmates _ football on the playground. (play)4. The number of pages in this dictionary _ about two thousand.5. Thirty dollars _ too expensive.6. The audience _ so large that no seat was left unoccupied in the great hall.7. The secretary and prin
