单项选择题A．To show the relationship between fearfulness and environment.B．To give examples of animals that aren’t fearful.C．To compare fear in mammals to fear in other animals.D．To identify the nerves that control fear in certain animals.

单项选择题A．She should have listened to him more often.B．She shouldn’t have listened to all his problems.C．She should have done all her problems.D．She thinks Shirley is full of problems.

单项选择题A．How educators create a curriculum.B．Why some parents object to the teaching of penmanship.C．The standards for penmanship in state curricula.D．The effects of rewarding good penmanship.

单项选择题A．Come to the reception.B．Go on working hard.C．Become healthier.D．Work harder to get better grades.

单项选择题A．To indicate the emphasis teachers once placed on penmanship.B．To criticize a technique used to motivate children.C．To illustrate the benefits of competition.D．To suggest that teachers be recognized for their efforts.