Courage is a kind of quality --- and that’s __________it takes to face the challenges in life. 

—Do you think it wise for Chinese mothers to try to do everything for their children? —No, that’s　　　they are mistaken. 

—These days I feel exhausted and lack strength.—That’s _____too much drinking and poor diet lead.

Actually girls can be _________ they want to be just like boys, whether it is a pilot , an astronaut, or a general manager.

---Tell me something about your adventure in the rainforest, please.---We lost our way in the forest and ___ made matters worse was ___ night began to fall.