students
- Students are encouraged to _________ the design competition for robots at the university.
- Students should learn how problems.[ ]
- _____ students are there in your class? [ ]
- ____ students are there in your class?— Forty-one. [ ]
- _____ students are there in your class, Mr. Li? — Fifty. [ ]
- Not only ________ their own ideas on the matter,but ________ theirs .
- All the students are working hard now.—_______. Because all of them want to go to good colleges.