单项选择题A．sadB．solemnC．funeralD．happy

单项选择题A．expressingB．explainingC．exposingD．illustrating

单项选择题A．EvenB．ThereforeC．ButD．Furthermore

单项选择题A．numberB．membersC．bodyD．relations

单项选择题A．monthsB．weeksC．hoursD．times

单项选择题whistled B. sung C. showed D. presented

单项选择题A．demonstratedB．composedC．tbrmedD．hosted

单项选择题A．AtB．InC．ByD．On

单项选择题Although the Reebok Company has solved the problem of fulfilling its orders, it ______.

单项选择题Reebok once had to limit the number of its distributors because ______.