单项选择题A．In another week he will learn to hang his clothes.B．The roommate is being stressed by the man.C．Maybe he is too weak to adjust.D．Wait a week because he should get better by then.

单项选择题A．She had a lot of ups and downs but would rather not discuss her problem.B．It’s hard for her to explain her problems in words.C．She hasn’t had any major problems.D．She had no problems at all.

单项选择题A．Protecting roads along the shore.B．Building on beaches with seawalls.C．Adding sand to beaches with seawalls.D．Stopping building seawalls.

单项选择题A．She took a history class last year.B．She doesn’t trust the man’s opinion.C．She probably won’t take any history classes.D．She didn’t like her sociology professor.

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.