Mission statements are not easy to write. Most aretoo simple, or they are (29)___________long that nobody takes(30)___________notice of them.When I was advising a large company, I suggested (31)___________ the chairmanthat it ought to have a mission statement. He replied, '1 don't want (32)___________ When I asked him why not, he said that it would 33)___________nothing for the business.
    A good mission statement (34)___________to be clear, and to say in a few words(35)___________a company is trying to do. It should be (36)___________in all thecompany's documents. Tesco, a British supermarket chain, describes (37)___________mission as follows: : To earn the lifelong loyalty of Tesco's customers.
    It (38)___________a wonderful example of a mission statement; short and easy to remember. We know it has worked.
    (39 )___________the company is" now the biggest supermarket retailer (40)___________Britain.

A．very
B．too
C．so