—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.
This book is not_______for a six-year-old child to read.
You can________the cake_______ten pieces.
The chairperson is very modest.He never_________.
I hope you can________me.
The boy has to stay at home to look after his litter sister, __________?