单项选择题A．The need to exercise the memory.B．How the brain differs from other body tissues.C．The unconscious learning of a physical activity.D．How nerves control body movement.

单项选择题A．Her friend can find cheaper ways.B．The calls could not be cheaper.C．The conversation must be interesting.D．Voice chat is of better quality.

单项选择题A．The cafeteria food is very poor.B．The cafeteria food is so delicious that she eats it too fast.C．The cafeteria food is much like the woman’s home cooking.D．The cafeteria food is so scarce.

单项选择题A．Training given to music therapists.B．How music prevents disease.C．Studies on the benefits, of music.D．How musicians create music.

单项选择题A．She was asked to lead a group of inexperienced cavers there.B．It was the first cave that she had ever visited.C．Clearly marked trails made it easy to explore.D．She hoped to make a discovery.

单项选择题A．Factors that affect the ability to memorize.B．The influence of childhood memories on adulthood.C．A proposal for future psychological research.D．Benefits of a busy lifestyle.

单项选择题A．Decide for himself what is best.B．Communicate his career hopes.C．Stop hindering his own progress.D．Look for another career.

单项选择题A．A consensus must be taken quickly before tomorrow’s decision.B．The emergency meeting can wait till tomorrow.C．The meeting is to be held off until tomorrow.D．There’ll be a decision tomorrow.

单项选择题As an increasing number of traffic regulation schemes are devised, a ______ driver finds himself diverted and forced into one-way systems which cause even greater delays than the traffic jams they are supposed to prevent.

单项选择题This process of elaborating a concept and moving toward empirical indicators is the crucial step in ______ analysis.