In our class there are 46 students, _______ half wear glasses.
30. Jennifer, who is my best friend, said she would go abroad for further education __________.
29. A good teacher should leave some time for the students to _________ the knowledge.
28. There is no doubt that a small child has to learn to keep its _________ before it can walk far.
27. The reason why Daisy eats so little is that she is _________ a diet and she is trying to _______ weight.
26. -Hello, Mr. Wang. Must we wear the school uniform tomorrow? -You ___________. Only on Mondays. Tomorrow is Tuesday.