It is only when you get close to the National Entrance Exam _______fully realize how much time you have wasted.
Theboxofrubbers____white.
Noneofthatmoneyonthetable____mine.
Ithinkmaths____veryinteresting.
All that I need _____ a large sum of money with which to buy my wife a diamond ring.
More than one hundred students ___ been sent to Japan since 2000.