He is ________ scolding his child,which is not a good way to educate him.

Girls used to take fewer advanced math courses than boys but now they are taking just          .

 Whenever a patient needs an injection of Penicillin, the doctor does need to make sure whether his patient is ___ to the medicine.

I should consider myself failing my duty if I didn’t take       action at that moment．

 ----Do you know the result of the ________ race? ----Yes. The winner is a boy ________ Lin Feng from Class 4.